Quartz Metal Halide HID Bulb: Universal Burning, ED28, Mogul (E39), 400W MH, 400 W Watts, 4000K
Item: 56GK56,
MFR: M400/U/ED28,
Brand: SYLVANIA
| Bulb Operating Position | Universal Burning |
| Bulb Shape | ED28 |
| Bulb Base Type | Mogul (E39) |
| Wattage Equivalency | 400W MH |
| Watts | 400 W |
| Light Appearance | 4000 to 4999K, Cool White |
| Color Temperature | 4000K |
| Light Technology | Metal Halide |
| For Enclosed Fixtures | Yes |