1000w Magnetic Ballast for HPS or MH Constructed from high grade steel and features a vented black powdercoated exterior in order to dissipate heat. Runs cool and quiet, Compact, lightweight design, Maximum Lumens with either HPS and MH Bulbs Worldwide Voltage Input  100V-268V (50-60Hz), Universal Lamp Cord Receptacle Fast startup, stable light output, and longer bulb life, Generator & Flip Box Ready 3 Year Bumper to Bumper Warranty