MH400/BU/PS/MOG/4K/BT28 #20335
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Metal Halide Pulse Start Lamp
The MH400/BU/PS/MOG/4K/BT28 by Green Energy Lighting Corp is a 400W pulse start metal halide lamp in the BT28 bulb shape with a Mogul E39 base, engineered for demanding commercial and industrial applications requiring exceptional lumen output and long-lasting performance. Delivering 44,400 lumens at 4200K with a CRI of 65, it produces crisp, cool white light ideal for high-bay warehouses, sports facilities, and large retail spaces. The BT28 bulb shape and Mogul E39 base ensure compatibility with a wide range of enclosed fixtures, while pulse start technology provides faster warm-up and restrike times. With a 20,000-hour rated life and base-up burning position, this lamp keeps maintenance costs low in high-use environments. Requires an M155/E or M135/E ballast and enclosed fixture.