| Specifications | | Nominal Watts | | Bulb | | Base | | Lamp Code | | Finish | | Pulse Start | | Open Rated | | ANSI Code | | Kelvin Temp | | CRI | | Initial Lumens/ CBCP* | | Buring Position | | Avg. Rated Hours | | MOL | | Carton |
| | Value | | 400 | | ED37 | | Mog | MS400W/C/BU/LU Retrofit for LU400/D | | Clear | | N | | N | | S51/E | | 4000 | | 65 | | 36000 | | BU +/- 15 | | 20000 | | 11 1/2” | | 6 |
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