350 Watt Metal Halide Bulb Pulse Start Mogul Base M131/E ED28

This lamp is rated for ENCLOSED fixtures
If the lamp will be totally enclosed within a UL-listed fixture, then this enclosed rated lamp is acceptable.
If the lamp will be exposed during usage, an open-rated lamp must be used. Please see our open rated lamps.

Product Details:
Manufacturer: Sylvania/Howard
Base Type: MOGUL
MOL (in): 8.31
Type: ED28
ANSI: M131/E
Wattage: 350 watts MH
Lumens: 36,500
Color Temp: 4200 K
Burn Position: Base Up
Light Bulb Life (hours): 15,000 V / 11,250 H
Case Size: 12