This Galaxy Grow Amp Master Blaster 1500 watt ballast can operate 1500 watt HPS or MH lamps. Galaxyﾮ Grow Ampﾮ ballasts come pre-wired with a Sun System lamp cord receptacle. They are compatible with all Sun Systemﾮ branded reflectors. Includes a 6 foot 240 volt power cord.
Specifications: Voltage: 240, lightweight, soft starting, extremely efficient - 99.9%, extruded aluminum housing, fan cooled for superior thermal management, operates 1500 HPS/MH lamps, very quiet.