Photocontrol Mounting 1/2 In.-14 NPSM Thread Voltage 105 to 305V AC Max Wattage 1 000 Max Incandescent Amps 15 A Max Ballast Amps 8.3 A 1.5 Foot Candles On 2.25 Foot Candles Off Color Gray Temp Range -40 Degrees to 158 Degrees F Length 2 1/4 in Width 1 1/3 in Depth 1 1/4 in Enclosure Type Raintight Contact Form SPST Housing Material Plastic Setting Dusk to Dawn Standards ANSI C136.24 CSA C22.2 No 55-M1986/TIL -15 UL773 Includes Light Shield Mounting Hardware