$15.13 ea

LED Panels & Troffers
Philips 274498 - 400 Watt - ED37
Additional Media

Philips 274498 - 400 Watt - ED37 - Metal Halide

Unprotected Arc Tube - 3900K - ANSI M59/E - Mogul Base - Universal Burn - MH400/U


This ED37 metal halide lamp operates at 400 watts. It has a color temperature of 3900K, an ANSI code of M59/S, and an average life of 20,000 hours. It is suitable for enclosed luminaires and can be used in open luminaires, only if operated vertically 15.

*Mercury containing products sold into the state of WA include an environmental handling charge of .25/each

Brochures & Spec Sheets


Stock Code:  MH-274498
Family:  Switch Start
UPC:  046677274498
ANSI Code:  M59/E
Bulb Shape:  ED37
Color Temperature:  3900 Kelvin
Length:  11.5 in.
Protected:  No
Life Hours:  20,000
Burn Position:  Universal
Brand:  Philips
Part No.:  274498
Wattage:  400 Watt
Bulb Color:  Clear
Base Type:  Mogul (E39)
CRI:  65
Diameter:  4.63 in.
Fixture Type:  Enclosed Only
Lumens (Initial):  39000
Case Quantity:  6

Customer Reviews

Rated 5 out of 5 by 8 reviewers.
Rated 5 out of 5 by Great product and customer support Bulbs work great, really light up my shop well.Had a question about these bulbs being the proper replacement for what I had and got a quick response from customer services. They were a good value also and shipping cost was not bad. April 25, 2015
Rated 5 out of 5 by Just as advertised When lighting our company flagpole, we needed a specific make and model. At 1000 Bulbs, after research at many other websites, I found what we needed, and have made two purchases of this product since. HIghly satisfied. Exactly as billed. Good customer service. Quick delivery. All in all, we will continue to purchase so long as we need them! January 2, 2015
Rated 5 out of 5 by Does the job We purchased this product as an alternative to higher priced bulbs. This bulb works great for our application - factory building. Definitely recommend. September 29, 2014
Rated 5 out of 5 by Excellent Bulb The big 400 Watt Metal Halide works perfectly in our warehouse. I was tired of paying huge prices locally for these specialty bulbs. 1000 bulbs helps me save money and get great quality items. June 9, 2014
Rated 5 out of 5 by THe bulbs were delivered in a timely fashon the bulbs work well and are exactly as described March 27, 2014
Rated 5 out of 5 by Great Product!!! Hard to find these lights where I live. Great product. Packaged very well!! Great Value. March 20, 2014
Rated 5 out of 5 by product has many unexpected features. Clearest glass I've ever seen.Appears to light to proper lumens. consumes about 400 watts.Outstanding value. September 13, 2012
Rated 5 out of 5 by This product is great for the price. This product does the job and for a good price. May 24, 2012
  • 2015-06-30T05:32:20.744-05:00
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