Model: MH250/U Energy Used: 250W Voltage: 120V Color: 4000 Finish: Clear Lumens: 21000 Base Type: E39 Mogul Screw Bulb Shape: ED-28 Rated Avg Life: 10,000hrs Burn Position: Universal Brand: PlusRite Length: 8.31" Diameter: 5.00" ANSI Code: M58 UPC Code: 836701006719 Additional Information about the Product: Our Metal Halide light bulbs are used in security lighting. We offer these security lights in various wattages from 50W to 250W. They are used in warehouse lighting, roadways, industiral aplications and security lighting such as shoebox and flood light fixtures. They are mostly seen in high bay warehouse situations where energy efficiency is very important. All of our MH Security Lamps are top quality and have a long life and are a very reliable light source.