Photocontrol, Mounting 1/2 in Male Pipe Thread, Voltage 120 to 277V AC, Max. Wattage 4,150, Max. Incandescent Amps 15 A, Max. Ballast Amps 8.3 A, 1.0 to 5.0 Foot Candles On, 3 to 15 Foot Candles Off, Color Gray, Temp. Range -40 Degrees to 158 Degrees...