ET2 Lighting E23240-20PC Bangle Wall Lamp, Polished Chrome Width: 4.75" Projection from wall: 5.25" Height from Center of Outlet: 2.5" Height: 11" Uses one 20w T3 G4 12 volt xenon light bulb Power supply required: 12 volts Rated for interior dry installation Safety certification: UL (Underwriter's Laboratory) listed