MP400/BT37/BU/4K 20224-Fast Shipping

Description

Protected Metal Halide Light Bulbs

The Plusrite MP400/BT37/BU/4K is a 400W protected metal halide lamp designed for high-output commercial and industrial lighting in both open and enclosed fixtures. Burning base-up, this BT37 bulb produces a crisp 4200K cool white light and is rated for 10,000 hours of average life, making it a long-lasting solution for warehouses, retail spaces, sports facilities, and high-bay industrial environments. Its M59/O ANSI ballast compatibility and E39 Mogul base provide broad fixture compatibility, while the protected construction ensures safe operation in demanding conditions. Cross-referenced across leading brands for easy sourcing and replacement.

Specifications

Watt: 400W

Bulb Shape: BT37

Base: MOG (EX39)

Finish: Clear

ANSI Ballast: M59/O

Luminaire Type: Protected – Open or Enclosed Fixtures

Color Temp: 4200K

Avg Life: 10,000 hrs

Burning Position: Base Up

MOL (length): 8.31 in

MOD (diameter): 3.50 in

Brand: Plusrite

Manufacturer: Plusrite

Cross Reference: DAMAR 25311A MP400W/BU/UVP/4K, OSRAM SYLVANIA 64705 MP400/BU-ONLY, PHILIPS 133322 Switch Start MH Protected 400W/640 EX39 ED37 CL, PLUSRITE 1042 MP400/ED37/BU/4K, SATCO 4388 MP400/BU-ONLY