Magnetic ballast adaptor circuit

Matrix inverter for driving multiple discharge lamps

Metal halide lamp ballast controlled by remote enable...

Method and apparatus for automatically controlling a lighting lo

Method and apparatus for automatically shutting off a...

Method and apparatus for conserving energy

Method and apparatus for controlling an oscillating circuit of a

Method and apparatus for controlling the power of a high-pressur

Method and apparatus for controlling visual enhancement of...

Method and apparatus for direct current pulsed ionization lighti

Method and apparatus for interfacing a light dimming control wit

Method and apparatus for optimizing power efficiency in...

Method and apparatus for powering fluorescent lighting

Method and apparatus for reduced discharge lamp driver test time

Method and apparatus for saving energy

Method and apparatus for sensing the color point of an RGB...

Method and apparatus for variable current control of a negative

Method and apparatus of an improved electronics ballast circuit

Method and arrangement for monitoring a gas discharge lamp

Method and circuit for controlling an LED