1. OKES ballasts are more stable, quick start, long-life, high power factor, no noice and effective energy saving.
2. Design for variou fluorescent lamps, inset install ceiling lamps, spot lights etc.
MK-4B-2:
1. FOR T8, one ballast for two lamp.
2. Volage: 220V 50Hz.
3. Power: 18W, 36W.
4. PF: 0.98, BF: 0.95.
5. Temp: less than 50 degree.
6. Voltage: 220V 50Hz.
7. Power: 18W, 36W.
8. Power input factor: 0.98.