Apparatus for controlling the intensity of a light source

Apparatus for controlling the intensity of lights

Automatic luminosity cyclical modulation device for a lighting f

Control circuit for fluorescent lamps

Control systems and methods

Controllable electronic ballast

Exposure device for reprographics and method

High pressure discharge lamp operation method, operation...

Light dimming control method and apparatus

Light source apparatus using electric lamp as light source

Lighting assembly

Lighting control system for different load types

Oscillating driver circuit with power factor correction, electro

Programmable AC power switch

Programmable gradual illumination lighting device

Solid state strobe tube control circuit with programmable flash

System and method for regulation of solid state lighting