... 5,CE ROHS FCC IP63 APPROVAL dimmable E26 bulb PF>0.92 bulb best disspationPower Consumption 6WInput VoltageAC110V, AC230V Frequency50-60Hz ... dimming systems (Dimmers list). Non-flicker.4. Stable and Efficient LED Driver, with PFC (Power Factor Correction) solution: Efficiency>=85%, ... , schools, garages, airports, metro, household lighting, etc. dimmable E26 bulb PF>0.92 bulb best disspation