Photocontrol, Mounting Turn-Lock, Voltage 120 to 277V AC, Max. Wattage 1,000, Max. Incandescent Amps 8.3 A, Max. Ballast Amps 15 A, 1.5 Foot Candles On, 1.5 Foot Candles Off, Color Blue, Temp. Range -40 Degrees to 158 Degrees F, Length 3 3/16 in, Width 3 3/16 in, Depth 2 in, Enclosure Type Raintight, Contact Form SPST, Housing Material Polycarbonate, Setting Dusk to Dawn, Standards California Title 24 Compliant, cUL, UL