Metal Halide Cross Reference:
Sylvania M400/C/U/ED28
Philips MH400/C/U/ED28
Venture MH 400W/C/U/ED28
Eiko MH400/C/U/ED28
Grainger 1K425

Reduced Jacket Metal Halide lamps come in a variety of sizes from tubular metal halide T15 or ET18 and Elliptical or Blown tube shapes like ED28 bulbs or BT37 bulbs. Metal Halide Reduced Jacket Lamps offer a compact size producing the same light levels as their standard size counterparts.

Metal Halide bulbs are a member of the High Intensity Discharge (HID) family of lighting products. Metal Halide bulbs are among the most energy efficient sources of white light available today. These 400 watt metal halide bulbs feature special chemical compounds known as Halides that produce light in most regions of the spectrum.

GE Metal Halide light bulbs offer high efficacy, excellent color rendition, long service life and good lumen maintenance. Because of their numerous advantages, metal halide HID bulbs are used extensively in outdoor applications and in commercial interiors.

GE MVR400/C/U/ED28 (19979), 400W Metal Halide, Coated, Universal Burn, ED28 reduced jacket, Mogul Base lamps are intended primarily for use in enclosed luminaires . Initial Lumens 35,000, Mean Lumens 23,000, rated average life 20,000 Hours when burned in the Vertical position, ANSI Type M59/E.