| ANSI Code | M59/E |
| Average Bulb Life | 20,000 hr. |
| Bulb Base Type | Mogul Screw (E39) |
| Bulb Beam Angle | 360 Degrees |
| Bulb Color Temp., Color Temperature | 4000K |
| Bulb Designation, Trade Number | MH400/U/ED28 |
| Bulb Dia. | 3 1/2 in |
| Bulb Finish | Clear |
| Bulb Manufacturers Warranty Length | 1 yr |
| Bulb Min. Starting Temp., Bulb Minimum Starting Temperature | -40 Degrees F |
| Bulb Operating Position | Universal Burning |
| Bulb Operating Temp. Range | -40 Degrees to 250 Degrees F |
| Bulb Shape | ED28 |
| Bulb Technology, Light Technology, Lighting Technology | Metal Halide |
| Bulb UL Type | No UL Type |
| Color Rendering Index | 59 |
| Country of Origin (subject to change) | China |
| For Enclosed Fixtures | Yes |
| Indoor/Outdoor Usage | Indoor/Outdoor |
| Item | Metal Halide HID Bulb |
| Light Bulb Dia. | 3-1/2" |
| Light Distribution | Omnidirectional |
| Lumens | 36,000 lm |
| Max Overall Bulb Length, Max. Overall Bulb Length | 1" |
| Overall Bulb Base Type | Mogul |
| Overall Bulb Shape | ED |
| Overall Length | 8 5/16 in |
| Rated Life | 20,000 hr |
| Shatter-Resistant | No |
| Standards | ANSI |
| Wattage Equivalency | 400W MH |
| Watts | 400 W |