SUGGESTED ALTERNATES: 

M1000/U/BT37 1000 Watt M47/E Metal Halide Bulb

Metal Halide Cross Reference:
Venture MH1000W/U/BT37
GE MVR1000/U/BT37
Eiko MH1000/U/BT37
Philips MH1000/U/BT37 Excl Mog BT37 CL
Grainger 3JK41

Metal halide light bulbs are a member of the High Intensity Discharge (HID) family of lighting products. Metal Halide light bulbs are among the most energy efficient sources of white light available today. These 1000 watt metal halide light bulbs feature special chemical compounds known as Halides that produce light in most regions of the spectrum.

Experience high efficacy and superior color rendition with Satco's HYGrade MH1000/BT37/U/4K (S5845) Metal Halide light bulbs. These feature a lengthy service life and excellent lumen maintenance, making them a top choice for outdoor and commercial settings. Designed with a clear BT37 bulb and E39 Mogul Base, these 1000W, 4200 K cool white bulbs have a Universal Burn and are intended for use in enclosed luminaires. With an impressive initial lumens of 110,000 and a rated average life of 15,000 hours when burned in the Universal (U) position, ANSI Type M47/E, Satco's metal halide lamps are backed by a Limited Warranty.