Poseidon - 1-Light Wet Location Wallwasher - Black Finish Requires 1 x 60-watt PAR 30 shaped E-26 base Incandescent bulb (not included) - 120Voltage Included Backplate measures as 4.75"Dia. x 0.4" Thick UL certified in compliance with nationally recognized product safety standards Suitable for outdoor and indoor locations