ET2 Lighting E21038-01PC 2 Light Flux Square Flush Mount Ceiling Height: 3" Length: 7.5" Width: 7.5" Uses two 13 watt Quad Tube G24q 1 CFL light bulbs Power supply required: 120 volts Rated for interior dry installation|Americans with Disabilities Act (ADA) compliant Safety certification: UL (Underwriter's Laboratory) listed