Photo Control, 208 to 277 V ac, >2 W, 5-1/2 in Length, 1-9/16 in Width, Polycarbonate Housing Material, Gray, 15 A(Tungsten);8.3 A (Ballast), Automatic Switch, -40 °F Operating Temperature, +158 °F Operating Temperature, Stem And Swivel Fixed Mount, 0.3 lb