689results about "Lighting safety devices" patented technology

The utility model discloses a heating lamp tube filament for a copying machine, which comprises a lug frame, a lamp tube cover, a lamp tube and an electric heating wire, the electric heating wire is wound on the outer side of the lamp tube, the lamp tube is arranged in the lamp tube cover, two ends of the lamp tube cover are provided with lock heads, the end parts of the lock heads are provided with outer joints, and the outer joints are connected with the lamp tube cover. A lug frame is arranged at the end of the outer connector through a limiting lug, and the lug frame is used for being connected with an inner frame of the copying machine. The electric heating wire is wound on the outer side of the lamp tube, the lamp tube can be subjected to temperature rise control through the electric heating wire, the lamp tube can be used for lighting, heating and lighting can be controlled at the same time, functionality is improved, the lamp tube cover is arranged on the outer side of the lamp tube, explosion-proof protection can be achieved through the lamp tube cover, and use safety of the lamp tube can be improved. Lock heads are arranged at the two ends of the lamp tube cover, the lock heads can be manually screwed and controlled and are convenient to disassemble, outer connectors are arranged at the ends of the lock heads, pin holes are formed in ports of the outer connectors, and the outer connectors can be assembled with plug pins at the ends of the power connection heads in an embedded mode through the pin holes.

The utility model discloses an anti-dazzle device of an explosion-proof lamp, which belongs to the technical field of explosion-proof lamps and comprises a lamp main body, a soft light cover is arranged outside the lamp main body, and the soft light cover is connected with the lamp main body through an adapter ring. An original lamp does not need to be replaced, the adapter ring is additionally arranged to connect the soft light cover and the lamp, and the purpose of reducing glare can be achieved; the clamping grooves formed in the adapter ring are arranged in a non-central symmetry mode, the fool-proof effect is achieved, butt joint is achieved at only one angle, and wrong installation is prevented.

The invention discloses an anti-reverse-connection and power-adjustable showing stand integrated power taking device and a control method, and relates to the related field of showing stands, the anti-reverse-connection and power-adjustable showing stand integrated power taking device comprises a layer plate assembly, a lamp tube assembly, a power taking assembly, a showing stand assembly, a driving rod assembly and a plug assembly, the lower end of the layer plate assembly is rotationally connected with the lamp tube assembly, and the rear end of the layer plate assembly is fixedly connected with the power taking assembly; the rear end of the laminate assembly is in sliding connection with the showing stand assembly, stepless adjustment of the brightness of a lamp tube is achieved through the PWM technology, and diversified showing requirements are met; a driving assembly is innovatively combined with intelligent heat dissipation, so that stable operation of equipment is ensured; a unique pneumatic emergency power-off mechanism provides physical-level safety protection, response is rapid and reliable, the functions of manual and electric dual-mode operation, remote intelligent control, emergency lighting and the like are integrated, the industrial pain points that a traditional showing stand is tedious in installation and inconvenient to adjust, has potential safety hazards and the like are solved, and perfect unification of safety, flexibility and intelligence is achieved.

The utility model provides a fireproof lamp which comprises a fireproof integrated support, a fireproof lamp holder and an annular lamp panel. Wherein the fireproof integrated support comprises a buckling bowl, a bowl opening edge, a mounting wall and a spring clip, the bowl opening edge protrudes outwards from a bowl opening of the buckling bowl and extends to the buckling bowl, the mounting wall extends in the direction opposite to the buckling bowl from the bowl opening edge, the spring clip is mounted on the mounting wall, and the fireproof lamp holder comprises a lamp face ring and a ring wall. Wherein the lamp surface ring is provided with a light radiation opening, the ring wall extends upwards from the lamp surface ring in a form of surrounding the light radiation opening so as to form a lamp panel seat together with the lamp surface ring, and the ring-shaped lamp panel is accommodated in the lamp panel seat in a state that one surface of the ring-shaped lamp panel bearing lamp beads is opposite to the lamp surface ring. The fireproof integrated support is buckled on the fireproof lamp holder in the state that the buckling bowl faces the lamp panel base, and structural components of the fireproof lamp are simplified, so that cost control is facilitated.

The invention relates to the technical field of photovoltaic lamps, and discloses an outdoor anti-explosion LED lamp power supply device which comprises a lamp pole, a photovoltaic power supply assembly used for power supply is arranged at the top of the lamp pole, a containing cavity is formed in the lamp pole, adjusting grooves are formed in the two sides of the lamp pole, and limiting shafts are fixed to the two sides of the interior of the containing cavity; according to the outdoor anti-explosion LED lamp power supply device, the lamp holder is driven by the first air cylinder to drive the whole cleaning assembly to turn over to the two sides of the solar cell panel, air is pumped into the ventilation cavity through the air pump, the ventilation cavity is communicated with the ventilation cavity through the air pump, and the ventilation cavity is communicated with the ventilation cavity through the air pump. And the duckbilled nozzle blows air to the solar cell panel below the duckbilled nozzle, so that the solar cell panel is cleaned under the condition that the surface of the solar cell panel is not damaged, and the power supply efficiency of the solar cell panel to the anti-explosion LED lamp at night is improved.

The invention relates to the field of lighting lamps, and discloses an explosion-proof lighting lamp cavity sealing structure which comprises a shell, a sealing ring and a sealing cover. The sealing plate is arranged in the shell and is used for sealing the lighting lamp; the cover plate is installed at the bottom of the shell and used for fixing the position of the sealing plate in the shell, and when the cover plate is arranged to be inserted into the shell, gas in the shell is pumped to be in a negative pressure state; and the first sealing piece is mounted between the sealing plate and the cover plate. In the invention, by using the first sealing element containing the shape memory alloy, the self-adaptive expansion and contraction of the sealing element in an extreme temperature environment are realized, the stress distribution of a sealing interface is kept uniform, and real-time monitoring and response can be carried out according to the ambient temperature and air pressure change around and inside the shell; the sealing structure can still keep stable sealing performance, and external gas is prevented from permeating into the cavity.

The invention relates to the technical field of explosion-proof lamp energy-saving control, in particular to an energy-saving explosion-proof lamp assembly capable of being remotely controlled and a brightness energy-saving regulation and control method.The energy-saving explosion-proof lamp assembly capable of being remotely controlled comprises an explosion-proof lamp shell and an explosion-proof lamp body, and the explosion-proof lamp shell is provided with a wireless signal receiving module and a lamp regulation and control module; the lamp regulation and control module can monitor and regulate and control the real-time brightness of the explosion-proof lamp body, and a light source of the explosion-proof lamp body is of a planar light-emitting structure or a light-emitting point array structure. According to the explosion-proof lamp, the switching signal of the lamp can be remotely received, an entity switch of a traditional lamp is improved into a remote control switch, a worker can send a signal in a remote control mode to control on and off of surrounding lamp sets, the advancing speed is not affected, and the lamp can be stored or passed by monitoring the surrounding worker; the brightness regulation and control effect of an automatic switch is achieved, electric power waste caused by unmanned illumination is avoided, the effective utilization rate of lamp illumination is improved, electric quantity loss when no one is in the environment is reduced, energy conservation and environmental protection are facilitated, and the requirements for lamplight illumination in different environments are met.

The explosion-proof LED lamp comprises an explosion-proof lamp body and an installation frame, a plug is arranged at the rear end of the explosion-proof lamp body, a protection frame is arranged on the outer surface of the explosion-proof lamp body in a sleeved mode and fixedly connected with the explosion-proof lamp body, and the protection frame is erected on the installation frame in a suspended mode. The explosion-proof lamp comprises an explosion-proof lamp body, a protective frame is arranged on the explosion-proof lamp body, the protective frame is rotationally connected with a mounting frame, an angle adjusting mechanism acting on the explosion-proof lamp body is arranged on the mounting frame, and the angle adjusting mechanism is composed of a fixed rod, a movable rod, a fixed plate, a spring and a locking rod. The angle of the explosion-proof lamp body can be adjusted only by pulling and rotating the handle, the explosion-proof lamp body can be fixed to the adjusted position by loosening the handle, operation is easy and convenient, and angle adjustment of the explosion-proof lamp body can be rapidly completed.

The utility model belongs to the technical field of emergency marker lamps, and discloses an emergency marker lamp convenient to position and mount, which comprises a clamping seat, a bubble level is fixedly mounted below the front wall of the clamping seat, a clamping groove is formed in the front wall of the clamping seat, a marker lamp is mounted on the clamping groove in a clamping manner, and wedge-shaped rods are fixedly mounted above two sides of the marker lamp. Insertion holes matched with the wedge-shaped rods are formed in the two sides of the top of the clamping base, the marker lamp slides into the clamping groove from the upper portion of the clamping groove, the wedge-shaped rods are inserted into the insertion holes in the two sides of the top of the clamping base, and the wedge-shaped rods can abut against the locking blocks to compress the first springs forwards to move for receding during insertion till the wedge-shaped rods are completely inserted into the locking blocks and meet the clamping groove; when the marker lamp needs to be detached and replaced in the later period, the unlocking rod is pulled forwards to drive the locking block to be separated from the clamping groove, locking of the wedge-shaped rod can be relieved, and the marker lamp can be pulled out easily upwards at the moment.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

The utility model relates to the technical field of LED lamp strips, in particular to a freely-spliced LED lamp strip which comprises a first lamp strip body, second lamp strip bodies are movably connected to the two sides of the first lamp strip body, connecting openings are formed in one side of the first lamp strip body and one side of each second lamp strip body respectively, and connecting and fixing assemblies are arranged in the connecting openings. The connecting and fixing assembly comprises a mounting plate, the mounting plate is fixedly connected to the inner wall of one side of the connecting opening, one side of the mounting plate is fixedly connected with a telescopic rod, the side surface of the telescopic rod is movably sleeved with a spring, limiting holes are formed in the inner walls of the two sides of the connecting opening, and the limiting holes are movably sleeved with push-pull blocks. According to the LED lamp strip capable of being freely spliced, the inserting blocks are inserted into the connecting ports, when the LED lamp strip is inserted into a certain position, the pressing blocks on the two sides are inserted into the limiting holes, the lamp strip is connected, splicing can be conducted according to the needed length, and the installation convenience is improved.

The utility model relates to the technical field of street lamps, in particular to an explosion-proof street lamp which comprises a lamp body, an installation seat is fixedly connected to the back face of the lamp body, a power source cavity cover is fixedly connected to the installation seat through bolts, an intelligent controller is connected to the power source cavity cover in a clamped mode, a first explosion-proof combination face is formed between the power source cavity cover and the lamp body, and a light source cavity is formed in the lamp body. A lamp source assembly is fixedly connected into the light source cavity, a shell ring is fixedly connected to the light source cavity through bolts, a glass plate is fixedly connected into the shell ring, a pressing ring is connected to the inner wall of the shell ring in a threaded mode and matched with the glass plate in a pressing mode, and a second explosion-proof combination face is formed between the shell ring and the lamp body. The glass plate is fixedly connected to the shell ring and pressed through the pressing ring, the shell ring and the lamp body are easy to disassemble and rotate, internal maintenance of the lamp body is facilitated, the first explosion-proof combination face is arranged between the power source cavity cover and the back of the lamp body, and the second explosion-proof combination face is arranged between the lamp body and the shell ring, so that the interiors of the light source cavity and the power source cavity are of an explosion-proof structure; and the street lamp is safer when being used in an explosive gas environment.

Touch-based protective lighting system and methods may be used. Portable lighting devices and / or modes of operation may pose safety risks. High-lumen output, focused light output, and / or overheating components may damage, burn, or ignite surrounding materials or the user. Various modes of operation of the portable lighting device may include modes designed to increase the safety of the portable lighting device. In certain operating modes or configurations, user touch / presence / control, distance to an illumination target, temperature of an illumination target, and / or device temperature may be used to determine whether to use the operating mode or instead to enter a protective / safe mode. Safe mode may be characterized by a lower light output / power mode or may power off the portable lighting device.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

A method for controlling the power supply of an LED lamp is provided. The method includes following steps: issuing a plurality of pulses in a detection mode to determine whether a user touching state, in which a foreign external impedance is electrically connected to the LED lamp, is detected; entering a normal lighting mode if the user touching state is not detected and generating a driving signal provided, through a power loop, to an LED module of the LED lamp; sampling the driving signal to determine whether an overvoltage protection (OVP) condition is detected during the normal lighting mode; and limiting the amount of current flowing through the power loop by controlling the on / off state of a power switch electrically connected to the power loop if either the user touching state or the OVP condition is detected.

The utility model discloses an independent explosion-proof power supply, which comprises a first explosion-proof shell, a control assembly and a quick release assembly, the first anti-explosion shell is provided with an anti-explosion cavity and arranged on one side of the light-emitting lamp The control assembly is arranged in the explosion-proof cavity, the control assembly is connected with external power supply, and the control assembly can receive a remote control instruction sent by the remote control module; the first quick-release head is arranged at one side end of the first explosion-proof shell and is electrically conducted with the control assembly, and the second quick-release head is arranged at one side of the light-emitting lamp and is electrically conducted with the light-emitting lamp; the first quick-release head and the second quick-release head can be detachably connected and can be electrically conducted, so that the control assembly is electrically conducted with the light-emitting lamp, and the control assembly receives a remote control instruction and controls actions of the light-emitting lamp. According to the independent explosion-proof power supply provided by the utility model, the explosion-proof performance of the power supply is improved, and the power supply and a light-emitting lamp are convenient to disassemble and assemble; and the power supply can be remotely controlled to control the light-emitting lamp, so that the intelligence is improved. The utility model further provides an explosion-proof lamp.

The utility model relates to the field of marker lamps, in particular to a novel explosion-proof emergency marker lamp. The novel anti-explosion emergency marker lamp comprises a shell, a mounting plate is mounted on the inner bottom wall of the shell, an LED driving power source is mounted on the top of the mounting plate, a wiring terminal is mounted on the side, located on the LED driving power source, of the top of the mounting plate, and a small terminal module is arranged on the side, away from the wiring terminal, of the LED driving power source. And the small terminal module is mounted at the top of the mounting plate. According to the novel explosion-proof emergency marker lamp provided by the utility model, the mounting plate, the LED driving power supply, the wiring terminal, the small terminal module, the light source plate and other parts in the shell are all orderly arranged, so that not only is the space effectively utilized, but also the length and the disorder degree of cables are reduced, the overall aesthetic property and the maintainability of equipment are greatly improved, and the novel explosion-proof emergency marker lamp is suitable for popularization and application. And the mounting plate is fixed on the inner bottom wall of the shell, so that a stable mounting position is provided, and each electronic element is kept stable in a vibration and impact environment.

The present disclosure provides a downlight and a downlight assembly thereof, and the downlight assembly includes the downlight and a power supply electrically connected to the downlight, the downlight including a first wiring member, and the power supply including a second wiring member electrically connected to the first wiring member; the downlight assembly further includes a protection member connected to the first wiring member and including a freeing member arranged on a top portion of the first wiring member, a limiting member installed inside the first wiring member, and a power-off member installed inside the limiting member and configured to connect and disconnect the first and second wiring members, the freeing member configured to adsorb the limiting member when a voltage supplied by the power supply is too great, so as to quickly disconnect the first wiring member and the second wiring member through the power-off member.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

The invention relates to the technical field of polishing tables, in particular to a wet-type aluminum magnesium dust anti-explosion polishing workbench and a multi-parameter linkage monitoring system thereof.The wet-type aluminum magnesium dust anti-explosion polishing workbench comprises a main body frame, and an operation table top is arranged on the main body frame; the dust removal and collection system comprises a front dust removal box arranged above the working table top and a table top dust removal box arranged below the working table top, and suction openings are formed in the side face of the front dust removal box, the upper surface of the table top dust removal box and the working table top; the invention discloses a water circulation filtering system and a safety explosion-proof device. According to the invention, the operation safety and the system stability are improved, the airflow distribution is optimized, and the resource waste is reduced. The overall structure is compact, maintenance is convenient, and industrial fields are suitable. According to multi-parameter cooperative monitoring, five key parameters including hydrogen, temperature, liquid level, negative pressure and dust concentration are integrated, and all-directional safety monitoring is achieved.

An anti-pull-apart decorative lamp and an anti-pull-apart lamp string are disclosed. The anti-pull-apart decorative lamp includes a light source (100), a connecting wire (200), a conductive terminal (300), and an insulating plastic (400). The anti-pull-apart lamp string includes anti-pull-apart decorative lamps and a cable (600). The light source (100) includes a light-emitting chip (110) and a lead wire frame (120) with a first end electrically connected to the light-emitting chip (110), and a second end at which a pin (121, 122) is provided. The connecting wire (200) includes a conducting wire (210) and an insulating layer (220) covering a side wall of the conducting wire (210), the conducting wire (210) at one end of the connecting wire (200) protrudes from the insulating layer (220) and forms a wiring connector (230) and the other end of the connecting wire (200) is electrically connected to a drive power supply. A first end of the conductive terminal (300) is provided with a first clip (310), a second end of the conductive terminal (300) is provided with a second clip (320), the first clip (310) is roll-pressed against the pin (121, 122), and the second clip (320) is roll-pressed against the wiring connector (230). The wiring connector (230), the pin (121, 122), and the conductive terminal (300) are surrounded by the insulating plastic (400). The light source (100) of the anti-pull-off decorative lamp is connected with the connecting wire (200) by roll-pressing of the conductive terminal (300), so that the anti-pull capability is high.

The utility model discloses an explosion-proof ceiling lamp, which relates to the technical field of illumination, and comprises an explosion-proof shell, a power supply cavity is arranged at one end of the explosion-proof shell, a lamp groove is arranged at the other end of the explosion-proof shell, and the explosion-proof shell is provided with a through hole communicated with the power supply cavity and the lamp groove; the power panel is arranged in the power supply cavity; the light source plate is arranged in the lamp groove, and the power supply plate is electrically connected with the light source plate through the through opening; the lampshade covers the lamp groove; and the suspended ceiling structure is detachably connected with the upper end of the power supply cavity, and the suspended ceiling structure is used for hanging the anti-explosion shell. The input end of the power panel is connected with the high-voltage power supply, and the input voltage of the light source panel is lower than that of the power panel, so that when an accident occurs, the danger degree of the light source panel is smaller than that of the power panel, the power panel is independently placed at the top of the anti-explosion shell, the light source panel is placed at the bottom of the anti-explosion shell, and then the lampshade covers the bottom of the anti-explosion shell; and safety accidents caused by the power panel are avoided.

The utility model relates to the technical field of anti-explosion lamps, in particular to an anti-explosion tri-proof lamp which comprises an anti-explosion lamp body, a protective net and a lampshade assembly. The explosion-proof lamp body is arranged in a cylindrical shape, the protective net coaxially covers the explosion-proof lamp body, and the lampshade assembly covers the protective net. The lampshade assembly comprises a fixed lampshade, an upper lampshade and a lower lampshade, the two ends of the fixed lampshade are detachably installed at the two ends of the explosion-proof lamp body, and the upper lampshade and the lower lampshade are installed on the fixed lampshade through hinges. The anti-explosion lamp body is combined with the fixed lampshade to form a protective cover half covering the anti-explosion lamp body, and physical protection of the anti-explosion lamp is further enhanced.

The utility model relates to the technical field of induction type down lamps, and discloses an induction type fireproof down lamp which comprises a flame-retardant lamp holder and a flame-retardant lamp shell, a Fresnel induction lens is connected to the outer surface of the flame-retardant lamp shell in an embedded mode, the outer surface of the Fresnel induction lens is electrically connected with an integrated circuit (IC) control drive, and the outer surface of the Fresnel induction lens is electrically connected with a power source. A light guide plate is arranged on the outer surface of the IC control drive, a high-brightness lamp bead plate is arranged on the outer surface of the light guide plate, and a flame-retardant corrugated piece is fixedly installed on the outer surface of the flame-retardant lamp shell. When the intersection of the Fresnel induction lens and the flame-retardant lamp shell is parallel to the flame-retardant lamp holder when the flame-retardant corrugated part is in a complete retraction state, and the irradiation angle of the high-brightness bead lamp panel needs to be adjusted, the flame-retardant corrugated part fixedly mounted on the outer surface of the flame-retardant lamp shell is controlled to be telescopically bent; and therefore, the light irradiation angle is adjusted, and the irradiation effect of the down lamp is improved.

The application relates to the technical field of explosion-proof lighting devices, in particular to an industrial self-adaptive explosion-proof floodlight, which comprises a shell, a lamp tube and a lampshade, the shell is fixedly installed on a lamp holder, the lamp tube is fixedly installed in the shell, and the lampshade is fixedly installed on the shell; an adjusting unit is slidably installed in the shell, a dust removal mechanism is fixedly installed on the left side of the lampshade, and a heat dissipation mechanism is fixedly installed in the shell; the adjusting mechanism is controlled to move through temperature change in the lampshade; the heat dissipation mechanism can better dissipate heat in the lampshade, the floodlight with light decay effect caused by excessively high temperature can be light-supplemented, workers can always work under stable illumination, and the normal work efficiency is ensured.

The utility model discloses a fixed type explosion-proof LED line lamp which comprises a heat dissipation metal cylinder, a wire cylinder, a front cover and an LED line lamp panel, the plane of the top of the heat dissipation metal cylinder is a mounting plate, the two ends of the heat dissipation metal cylinder are open, supporting strips are arranged on the inner wall of the heat dissipation metal cylinder, the wire cylinder is inserted into the heat dissipation metal cylinder and supported by the supporting strips, and the front cover is arranged on the LED line lamp panel. A barrel cover is installed at one end of the wire barrel through a bolt, a wire bolt is screwed in the center of the barrel cover, a plurality of installation areas with the same size are arranged on the installation plate, each installation area is provided with a pair of contact pin sets, the LED line lamp panel is fixed to the installation plate through a bolt, and the front cover comprises a metal square frame and explosion-proof glass. The heat generated by the LED lamp is absorbed by the hollow heat dissipation metal cylinder, the heat can be quickly dissipated, the whole LED line lamp panel is wrapped by metal, the explosion-proof glass covers the LED line lamp panel, damage to the surroundings can not be caused during explosion, and the explosion-proof performance is good.

The T8 lamp tube comprises a light-transmitting lamp tube body with a through cavity penetrating in the axial direction, and is characterized in that a lighting source is arranged at a port of one end of the through cavity, the irradiation direction of the lighting source faces a port of the other end of the through cavity, a refraction lens covers the lighting source, and a reflection mirror is arranged at a port of the other end of the through cavity; the refraction lens and the reflection mirror are oppositely arranged. The T8 LED lamp tube has the advantages that the structure is simple, and the problems that the light emitting direction of a traditional T8 LED lamp tube is concentrated, a dark space exists, and the beam angle is limited are fundamentally solved through the secondary optical design of refraction and reflection.

The utility model discloses an anti-interference double-sided light-emitting colorful LED (light-emitting diode) lamp strip, which mainly comprises a front insulating substrate provided with a first group of LED lamp beads with upward surfaces and electrical components, and a back insulating substrate provided with a second group of LED lamp beads with downward surfaces and electrical components, wherein the front insulating substrate and the back insulating substrate are arranged back to back; the front insulating substrate and the back insulating substrate are wrapped by a transparent or semitransparent light-transmitting insulating layer, and is characterized in that 1-2 metal shielding layers are arranged between the front insulating substrate and the back insulating substrate; the metal shielding layer can be made of one of copper, aluminum, silver and iron. The structure solves the problems that signal interference exists between the lamp beads on the upper layer and the lamp beads on the lower layer of a conventional double-sided lamp strip, and the error code phenomenon occurs.

This application relates to a wavelength-tunable luminaire, belonging to the field of lighting equipment technology. It includes: a light source module; a filter element disposed in the optical output direction of the light source module to change the spectral characteristics of the output light; a heat sink for mounting the light source module and providing a heat dissipation channel; and a protective housing detachably connected to the heat sink for encapsulating the light source module and the filter element and providing explosion-proof protection. The filter element is installed within the heat sink via a detachable connection structure. This application, through its detachable connection structure, allows for easy installation and replacement of the filter element without replacing the entire luminaire, reducing replacement costs and avoiding resource waste. Users can adjust the lighting wavelength according to different environments, improving the adaptability and functionality of the explosion-proof luminaire. Furthermore, the protective housing ensures the safe encapsulation of the light source module and the filter element, maintaining explosion-proof performance, making it suitable for flammable and explosive environments.