(8) Pack Of Mh1000/u 1000 Watt Metal Halide Mh Mogul E39 Base Bt56 Light Bulbs

This is a 1000 watt metal halide lamp with a BT56 shaped glass, clear finish, 4200 Kelvins, and a E39 mogul base.  The average lamp life is 18,000 hours.  Metal halide bulbs are a member of the high intensity discharge (HID) family of lamps, meaning they require a ballast to be used. They produce high output lumens in relation too their size making them a powerful, compact, efficient light source.  They also offer years of maintenance free use, making them ideal for hard-to-reach areas. Metal halide bulbs are used in many commercial lighting fixtures like (wall packs, area lighting, roadway, high bays) and because of their wide spectrum are also highly used in indoor growing applications.