Metal Halide Bulb (MH400/U) is the 400W / 4000K version. The intended use of this model is relamping an existing HID system with the correct base and operating circuit. The E39 lamp base is the physical interface for this model. The 4000K colour specification helps distinguish this lamp from warmer and cooler versions for the same existing installation.
| Brands | Major Brand |
|---|---|
| Color Temperature | 4000K |
| Life Hours | 15,000 |
| Wattage | 400 |
| Lumens | 36,000 |
| Product | Metal Halide |
| Color | Natural White |
| MPN ( Part No.) | MH400/U |
| Base Type | E39 |
| Rating | Enclosed Fixture Only |
| Pack Quantity | 12 |