SUGGESTED ALTERNATES: 

MH1000/U/BT37 1000 Watt M47/E Metal Halide Bulb

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

SUGGESTED LED REPLACEMENTS: 

270 Watt LED HighBay Retrofit EX39 Mogul Base Enclosed Fixture Rated 120-277V

270 Watt LED High Voltage 277-480V HighBay Retrofit EX39 Mogul Base Enclosed Fixture Rated

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.

Satco's MH1000/BT37/U/4K (S5845) Metal Halide light bulbs offer high efficacy. They have excellent color rendition, long service life and good lumen maintenance. Because of their numerous advantages, metal halide HID light bulbs are used extensively in outdoor applications and in commercial interiors.

Satco HYGrade MH1000/BT37/U/4K (S5845) 1000W Metal Halide, Universal Burn Lamps are intended for use in enclosed luminaires only. These Probe Start HID bulbs come with a 4200K cool white color temp, Initial Lumens 110,000 and Rated Average Life 15,000 Hours when burned in the Vertical (V) position, ANSI Type M47/E. These Satco High Intensity Discharge Metal Halide HID light bulbs employ a E39 Mogul base and are designed with an BT37 bulb. Satco metal halide lamps carry a Limited Warranty. 

Specification Sheet