Photocontrol, Mounting Turn-Lock, Voltage 120V AC, Max. Wattage 1,800, Max. Incandescent Amps 15 A, Max. Ballast Amps 8.3 A, 10.0 to 20.0 Foot Candles On, 30 to 60 Foot Candles Off, Color Gray, Temp. Range -40 Degrees to 158 Degrees F, Length 3 3/8 in,...