1,dimmable E26 bulb 2,dimmable or non dimmable 3,HIGH LUMEN 4,BETTER ... DISSIPATION 5,CE ROHS FCC IP63 APPROVAL dimmable E26 bulb PF>0.92 bulb best disspationPower Consumption 6WInput VoltageAC110V, AC230V Frequency50-60Hz ... malls, schools, garages, airports, metro, household lighting, etc. dimmable E26 bulb PF>0.92 bulb best disspation