Surface mounted with polycarbonate base. Electronically ballasted. Available with or without stainless steel mounting feet Features & Benefits: Non-corrosive housing Tough vandal-proof lens Program start electronic ballast Operates in wide temperature range Long lamp life (up to 20,000 hrs) Supplied with 2 x 24W T5 HO Lamps Selectable Models ILMUL2-24T5HPF1 ILMUL2-24T5HPF2 Product Details Housing: GRP Lens: Vandal-proof PCB (Polycarbonate) Voltage: 120-277VAC, 50/60Hz Wattage: 2 x 24W (T5 high output) Temp Rating: 0 deg F – 160 deg F (operational) Lumens: 4,000 (83 Lms/Watt) Ballast: Program start electronic HPF Electric Protections: EOL, surge protection Thermal Protection: Auto reset IP Rating: IP65 Classifications: UL Wet Location, CSA, NSF Wire size: See Chart Weight: 7.200 lbs.