A segmented light box uses individually controlled LED sections to illuminate specific image blocks.
A portable lighting apparatus combines a laser diode and an LED array within a pivoting head for versatile illumination.
LED lamp uses a multi-position switch to toggle between fixed and user-configurable light quality modes.
A plural color lighting device uses a single parabolic reflector and movable LED emitters to concentrate light efficiently.
A lighting apparatus segments illumination into task and ambient zones using distinct light source modules with varying beam angles and color temperatures.
A single stationary light source illuminates a rotating clear substrate through total internal reflection to distribute light evenly across the element.
Luminescent compositions convert LED light to fill spectral gaps, improving color rendering across correlated color temperature ranges.
A sensor covering device uses a fluorescent portion to emit visible light while remaining transparent to sensed radiation.
Rotatable light source controller with sensors resolves trade-offs between portability and power duration through rechargeable battery systems.
An electric lighting apparatus combines diffused flameless light, aroma, and audio output to stimulate user sensory effects.
Parallel light bars with blockers prevent interference between adjacent light sources, reducing the space required for multiple vehicle lighting functions.
A light beam emission device uses a condensing member to merge multiple light sources into collimated beams intersecting at a convergent point.
Segmenting red, green, and blue LEDs by heat generation allows independent current control that maintains color uniformity while improving thermal dissipation.
A rotating LED vehicle lamp manages light emission through mechanical rotation and electronic control.
Sequential LED flashing creates moving visual effects, eliminating bulky motors and wired power safety risks.
Integrating UV-B LEDs with optical diffusers resolves insufficient winter sunlight exposure while maintaining safe skin irradiation levels.
Segmenting natural light into distinct spectral components allows safe indoor vitamin D synthesis while preventing skin damage from harmful solar exposure.
Embedded controllers manage LED strips in computer cases, delivering vibrant aesthetics without adding network hardware or increasing power consumption.