M400U 400W BT37 Lamp – High-Performance Metal Halide Bulb


Specs
Couldn't load pickup availability
If you have any questions, chat with a Lumen Master, we are lighting specialists who enjoy talking about light bulbs, long walks in the park, early-morning yoga, and late-night guitar hero jam sessions.
*** Returns are expensive & time consuming, chat with a Lumen Master to confirm you made the right choice.
Specs
About
Illuminate large spaces with the M400U 400W BT37 Lamp, an exceptional metal halide bulb designed to provide high-efficiency lighting and deliver brilliant illumination for various commercial and industrial applications. Featuring a BT37 shape and an E39 base, this 400-watt lamp offers reliable, long-lasting performance with a 4000K color temperature that emits a clear, daylight-like light ideal for creating optimal visibility.
With a CRI of 65, the M400U ensures that colors are rendered with acceptable accuracy, making it suitable for a wide range of uses, from street lighting to warehouse illumination. This open-rated bulb operates efficiently, providing consistent and powerful light output while helping to reduce operational costs.
🔹...


Talk to a Lumen Masters
A Lumen Master at GoodBulb is a trained lighting specialist who cares more about helping others than just making sales.
They understand that purchasing light bulbs is not easy and there are more bulbs than you can imagine. Start shopping for light and if you have questions we are here to help.