Premium industry standard 95% reflective hammertone reflector.; Ultra high frequency operation.; Wattage control: 600/750/825/1,000/1,150.; Input voltage: 120V/208V/240V.; 10ft power cord and 240V adapter included.; ETL Listed.; External controller connectivity option available*. see table below; Works great with Plantmax – 1,000 Watt DE MH 6K Lamp.; MSRP: $295.95 / $315.95 (with controller port)