400 Watt - ED37 - Metal Halide - Unprotected Arc Tube - 4200K - ANSI M59/E - Universal Burn - MH400/ED37/U/4K - Plusrite 1024
5
1
4
Great light output at a great price.
Great bulbs. Work just as good as the name brands from the big box stores but at a better price!
June 8, 2011