400 Watt Metal Halide Lamp - Hg R - Clear Glass - Mogul E39 Base
Why is the Sylvania M400/U the solution? They have an average rated life of 20,000 hours and are held up to the highest quality standards in the industry, giving you the peace of mind knowing you have made the right choice for your lighting needs. Since 1982, Light Bulb Surplus has been "Selling Brand Name Light Bulbs for Less".
To help ensure safe arrival of bulbs and to give you the lowest possible price, the Sylvania M400/U is only sold in case quantities.