Poseidon - 2-Light Wet Location Wallwasher - Satin Finish - Clear Glass Shade Requires 2 x 35-watt MR-16 shaped GU-5.3 base Halogen bulbs (included)- 12Voltage Included Backplate measures as 4.5"Dia. x 0.6" Thick ETL certified in compliance with nationally recognized product safety standards Suitable for outdoor and indoor locations