2X36 (40) W, 2X58(60)W Weatherproof Fixture/Dust-proof, damp-proof, & water-proof lamp: Model: Inductive Ballast or Electronic Ballast Power: 2X18(20)W, 2X36(40)W, 2X58(60)W Rated Voltage: 110V or 220V IP Rating: IP65 Product's Sizes(L*W*H): 2X36(40)W: 127. 5X16X10. 5cm 2X58(60)W: 157. 5X16X10. 5cm Packing: 2PCS/CTN Meas.: 2X36(40)W: 130X18. 5X32. 5cm 2X58(60)W: 160. 5X18. 5X31cm