T5 electronic ballast: 1. Voltage: 220V/50Hz 2. Power: 1x14W, 1x21W, 1x28W, 1x35W 3. Power Factor: 0.95 Electronic Ballast:1. T5 electronic ballast for T5 lamps, 220V/50Hz.2. Function of preheat start, lamp disconnect, short circuit, over voltage, lamp unusual, brightness stable with special protection, etc.3. With mimi volume and light weight.4. Inserting connection with convenient installation. ...