Radiant-Lite 150 Watt Metal Halide Bulb ED28 M102/E Mogul Base

Manufacturer: Radiant Lite 
Available in Clear 
Lamp Base Type: Mogul E39
Light Bulb Length MOL (in): 8.31
Lamp Shape: ED28
ANSI: M102/E
Wattage: 150 watts MH
Light Bulb Lumens: 12,000
Color Temp: 4200 K
Burn Position: Universal
Light Bulb Life (hours): 10,000+

If the bulb will be totally enclosed within a UL listed fixture, then this enclosed rated bulb is acceptable. If the bulb will be exposed during useage, an open rated light bulb must be used.