Candle with internal illumination

Ceiling fan with a light-sensitive circuit

Ceiling fan with a light-sensitive circuit

Chromatic lighting display

Circuit device for dimming a discharge lamp

Circuit for light-integrator-controlled electronic flash unit

Circuit for lighting like candlelight

Circuit to protect a light element

Closed loop lighting control system

Compact fluorescent lamp circuit

Compact radio frequency transmitting and receiving antenna and c

Compensated light sensor system

Computer type electronic flash device

Computer type electronic photoflash

Constant illumination control system

Constant intensity light source for fiber optic testing

Constant output light emitting device

Control circuit for an automatic electronic flash light device

Control circuit for electronic flash

Control circuit for flash tube apparatus