Auto-adjustable operating room light
Differential illumination sensitive switching circuit
Electronic candle system
Energy efficient infrared light switch and method of making same
Fully automatic energy efficient lighting control and method of
Fully automatic energy efficient lighting control and method...
Illumination control
Infrared ray detector control illumination system
Light control system
Light regulation system
Light sensing apparatus and method for luminaire calibration
Light-emitting device
Lighting control system
Lighting control system and method
Method for providing bi-level illumination in a stair well
Multicolor display device
Multicolor optical device
Outdoor lighting system with controlled luminance
Remote controlled, solar and battery powered lights
Removable power service module for recessed lighting system