Lamp, Shatter-Resistant, Metal Halide, MP400 BU (PK X 6), 400 Watts, 135 Volts, 40000 Initial Lumens, 3600 K, 65 CRI, M59/O Ballast, BT37 Shape, 4.6 IN Dia, 11.5 IN Long, BT37 Bulb, Exclusionary Mogul (EX39) Base, 20000 Avg Life Hrs, PFA Coating

Shat-R-Shield 93800S LAMP: SHATTERPROOF: METAL HALIDE HID: MP400 BU (PK X 6): 135 VOLTS: 400 WATTS: 11.5 IN LONG: 4.6 IN DIAMETER: EXCLUSIONARY MOGUL (EX39) BASE: BT37 BULB: 20000 AVG LIFE HRS: UL LISTED-NSF APPROVED: 40000 INITIAL LUMENS: 26000 MEAN DESIGN LUMENS: 65 CRI: 3600 KELVIN TEMP: PFA COATING: