Included Components: 9 WATT B22 ROUND DOB(Direct on Board) GREEN Led Bulb Pack Of 4 Bulb, Bulb Base: B22 Wattage: 9-Watts, Special Feature: Long life, low power consumption, power saving LED lamp, Zero mercury content makes the disposal easy, Non toxic - no lead, no mercury, Up to 40 percent energy saving (compared to CFL),Up to 85 percent energy saving (compared to GLS)