CE ROHS instant or rapid start, PF:0.98 THD<17% CCF<1.7 preheat lamp and over voltage protection ,no noise 220V-240V 50HZ/60HZ 1. T5 Electronic ballast for T5 lamps, 220-240v, 50-60hz2. Function of preheat start, lamp disconnect,short circuit,over voltage,lamp unusual, brightness stable with special protection, etc3. Inserting connection with convenient installation4. With minivolume and ...