Light emitting device
Light flashing system
Light-emitting element drive circuit
Lighting and flash device
Lighting apparatus for a discharge lamp
Lighting circuit for discharge lamp
Lighting device for display device, display device and...
Lighting device for display device, display device and...
Lighting equipment for providing bright illumination with limite
Lighting system with fluorescent and incandescent lamps
Lightweight fluorescent lamp ballast
Load current pulse control devices
Low power write-once, read-only memory array
Low voltage fluorescent lighting system
Magnetic electronic fluorescent lamp ballast
Means and method for controlling lumen output and power consumpt
Means for controlling lumen output in power consumption of phosp
Means for preventing damage to electronic ballasts as a result o
Metal halide lightbulb strobe system
Metal vapor lamp starting and operating apparatus