Westek 758FPCLC 300W Incandescent Photo Eye with Weatherproof Face Plate Direct Wire Light Control, Satin Aluminum On at Dusk, Off at Dawn, For Incandescent Bulbs Only Fits standard rectangular conduit box (T-box or FS type) Weather resistant sealed photocell Includes weatherproof gasket, wire nuts and mounting screws Reliable solid state circuitry, 120 Volts, 60 cycle AC , 300 Watts Max