... we may send you a replacement.High Pressure Sodium ( HPS ) Bulb Specs400w, 600w, 1000w = 53,000, 86,000 , 140,000 Lumens ... and digital ballasts ( ANSI Code: S51)Color Temperature: 2,000kBulb Base: E39 MogulBulb Shape: Varies across different wattagesBulb Life: 24,000 ... that we may send you a replacement. Metal Halide ( MH ) Bulb Specs 400w, 600w, 1000w = 36,000, 61,000 , 110,000 ...