Ushio Light Bulbs
This Bulb by Ushio can run on a M58 also called a 250 Watt Metal Halide Ballast
This Bulb does not require a Pulse Start Ballast
The Bulb
Ushio UHI-S250AQ
250 Watts
90 CRI
11,000 Lumens
10,000 Kelvin
8000 Hours Average Life
8 1/2 Inches Long
2 Inches Wide
Mogul Base
Clear
Made in Germany
These bulbs are consistently reliable in performace and color