Ballast circuit for a fluoroescent lamp

Ballast circuit for compact fluorescent lamp

Ballast circuit for fluorescent lamp

Ballast circuit for fluorescent lamps

Ballast circuit for gas glow discharge devices

Ballast circuit for high intensity discharge lamps

Ballast circuit for metal halide lamp

Ballast circuit for operating a gas discharge lamp

Ballast circuit for powering gas discharge lamp

Ballast circuit with controlled strike/restart

Ballast circuit with lamp current regulating circuit

Ballast circuit with multiple inverters and dimming controller

Ballast circuit with synchronization and preheat functions

Ballast control card

Ballast control circuit

Ballast control IC with minimal internal and external...

Ballast control IC with minimal internal and external...

Ballast control IC with minimal internal and external...

Ballast control system for HID lamp using Zigbee

Ballast device with built-in power supply and operation thereof