Lamp ballast circuit

Lamp ballast circuit with simplified starting circuit

Lamp ballast drive circuit having a resistor in place of boot st

Lamp ballast with triggerless starting circuit

Lamp circuit

Lamp containing fixed reverse phase switching power supply...

Lamp containing fixed reverse phase switching power supply...

Lamp containing soft-start power supply

Lamp containing voltage conversion circuit including...

Lamp driver circuit

Lamp including phase-control power controller with digital...

Lamp lighting apparatus

Lamp operating circuit and operating method for a lamp...

Lamp power supply circuit with electronic feedback circuit for s

Lamp supply circuit

Lamps

Lamps with electronic control of color temperature and color...

Laser flashtube power supply

LED driving arrangement

Light bulb socket soft start and power interrupt assembly