| Detailed Specifications | |
| Wattage | 400W |
| Type | ED37 |
| Color Temp (Kelvin) | 4000K |
| Lumens | 36000 |
| Base Type | E39 (mogul screw base) |
| Average Life Hours | 20,000 |
| Features | Pulse Start |
Tags: M400/PS/U, Sylvania, Metal Halide, 64054
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