Elongate Light Sources TRIZ Cases

Internal lips on a U-shaped diffuser scatter and reflect light to soften shadows caused by LED shading.

Segmented downward light voids in a utility rail eliminate cargo blockage shadows while maintaining structural simplicity.

Multi-wavelength LED arrays replace hazardous fluorescent tubes in insect traps, eliminating mercury hazards while maintaining universal fixture compatibility.

Potting material fills the housing cavity to isolate the LED driver circuit, preventing ignition risks in explosive atmospheres.

Extending the communication board through the LED module reduces signal interference and improves reliability.

Inclined rear glue surface increases extraction efficiency and reduces color temperature differences between front and rear light paths.

Surface grooves house LEDs and reflectors, resolving edge-shielding issues that weaken light intensity.

A linear light apparatus uses air flow channels to manage heat from LED modules.

A ceiling luminaire housing uses offset inlet and exhaust ducts to drive free convection air circulation for light source cooling.

A low-voltage light strip uses constant current circuits and dual optical layers to ensure uniform brightness along the entire length.

A lamp wick structure uses a conversion connector to clamp the housing and sleeve the cap.

Continuous perimeter gaskets replace discrete hooks to maintain IP66 sealing while enabling easy lamp replacement without compromising the seal.

Segmented source groups in a flat light guide resolve the trade-off between low installation height and flexible direct-indirect light design.

Selective deposition of light-coloured and transparent elastomers masks dark circuitry to prevent color shift in flexible LED modules.

Segmenting the housing, tray, and lens allows field replacement of LEDs while opaque end caps prevent light leakage.

A fluorescent sleeve coated with fluorinated ethylene propylene diffuses light from multiple LED sets to create specific attraction patterns.

Snap-fit light holder eliminates complex ceiling wiring by mounting between panels, simplifying installation and repair.

A lighting device features a ventilation passage through the housing and optical element to dissipate heat from internal components.

A mounting frame integrates a light guide to direct illumination along the actuating plate circumference.

A compact lighting unit integrates circuit carriers, optics, and control modules into a single structural assembly.

Multi-directional LED lighting prevents foliage masking by adding lateral illumination, ensuring uniform light exposure throughout the plant life cycle.

A movable cover on a surface-mountable carrier adjusts cut-off angles to prevent glare while maintaining versatile lighting applications.

Integrating the drive assembly into the lamp base reduces production costs and weight while maintaining efficient heat dissipation for fluorescent replacements.

Installation detection circuit generates pulse signals to verify proper lamp socket connection and prevents electrical shock during installation.

Curved protective cover enables direct heat dissipation from LED chips to air, resolving poor thermal management in conventional glass housings.

Angled LED array mounted on top rail directs light into cargo space, avoiding obstruction from tight packing.

A gunwale mounted fishing pole holder integrates an internal light element to illuminate the fishing area and signal fish bites.

A self-ballasted LED lamp tube uses electrically isolated pins to connect directly to existing fluorescent fixtures without fixture modifications.

Quick locking mechanisms replace screws to improve assembly efficiency while maintaining connection security in projection lamps.

A detection path circuit monitors foreign external impedance to prevent electric shock hazards and ensure safety certification compliance.

A lighting device uses a collimating optical module to direct light from emitting elements through a reflective cavity.

A conductive heatsink couples to an LED string via a capacitor to divert electrical surges away from the chip scale package.

A biased spring engagement between an LED support base and enclosure absorbs thermal expansion differences to prevent mechanical stress.

Dual translucent resin layers protect embedded LEDs from damage while improving visibility under low luminosity conditions.

A recessed curved surface with a pointed vertex refracts incident light to enhance luminance uniformity across the exit plane.

Pivotable heat sink elements grip LEDs to enhance thermal contact while protecting components from mechanical and environmental damage.

A ballast by-pass LED tube lamp incorporates an electric shock detection circuit to manage current flow during installation.

Welding lamp head and tail to tube body replaces screw fastening, reducing assembly complexity while maintaining connection strength.

External current control circuits remove heat-generating resistors from phosphor binders to extend LED lifespan and improve illumination uniformity.

Layered conductive and insulative sheets distribute current evenly across solid state lighting elements mounted on a light diffusive plate.

Segmented light emitting units with detachable cables allow individual cover replacement, eliminating waste from single component failures.

A lens uses a central convex region and concave sawteeth to refract light from a linear source.

Segmented bus bars allow repositionable LED light sticks to adjust light distribution without damaging the box sign frame.

Thermal shrinkage films seal welding points between glass LED beads and conductive wires, blocking water vapor ingress that shortens outdoor service life.

A foldable interleaved LED carrier structure enables adjustable light emission directionality through segmented flexible printed circuit boards.

An LED glass fence integrates a strip light and transparent board to refract illumination outward from the structure.

Dual concave reflector surfaces shape a narrow light beam, eliminating expensive lens elements and reducing manufacturing costs for the lighting assembly.

An auxiliary optical member with a diffusion film fills lens-housing gaps, preventing light leakage and ensuring consistent illumination.

A tubular LED lamp integrates a hollow heat sink with angled mounting plates to distribute light across multiple surfaces.

Integrating UV and lighting modules into a single bent metal housing reduces structural complexity and material costs.