Runs on 120 or 240 volt power American brand high temperature capacitor Simple switch converts ballast from HPS to MH Manufactured and designed with aluminum housing 3 year factory warranty Runs on 120/240 volt power, 60 hertz Suitable for HPS and MH bulb of America and Europe Standard American trusted high temperature capacitor Comes with an 6 1/2' ft. power cord CE, UL are available