Photocontrol Mounting Turn-Lock Voltage 208 to 277V AC Max Wattage 4 155 Max Incandescent Amps 15 A Max Ballast Amps 8.3 A 0.5 Foot Candles On 15 Foot Candles Off Color Translucent/Red Temp Range -20 Degrees to 104 Degrees F Length 2 3/4 in Width 3 in Depth 3 in Enclosure Type Raintight Contact Form SPST Housing Material Polypropylene Setting Dusk to Dawn Standards ANSI C136.10