Photocontrol, Mounting 1/2 in Conduit, Flush, Voltage 208 to 277V AC, Max. Wattage 2,000, Max. Incandescent Amps 7.2 A, Max. Ballast Amps 7.2 A, 10.0 to 20.0 Foot Candles On, 30 to 60 Foot Candles Off, Color Gray, Temp. Range -40 Degrees to 158 Degrees...