Sun System Blue Wave 7 Dual HQI Remote Ballast BLUE WAVE 7 300WATT Heat dispersing extruded aluminum ballast enclosure with durable blue powder coated finish. Major brand domestic ballast. High temperature 100 degree C capacitor. A Cool Wall uniquely offers two barrier walls between the ballast and the capacitor/ignitor keeping these critical components cool. Louvered end plates allows better cooling. Accommodates the lamp cord from all Reef Optix and Lumen Max reflectors. Key-way handle for easy carrying or hanging. 120 volt A/C receptacle allows fans, etc. to operate simultaneously with the light (Blue Wave 1 & 3 only). Back lit on/off switch. Rubber feet reduce vibration and noise. 8 foot - 120 volt power cord. All systems wired for 120 volt operation. 150 watt ballast runs double-ended HQI metal halide lamps or medium base HQI metal halide lamps. 250 watt ballast runs double-ended HQI metal halide lamps or mogul base HQI metal halide lamps. 2 year Replace or Rebuild Warranty Manufacturer's Product Information 2007 MSRP Each $ 462.95 UPC 870883006297 Sun system blue wave 3 - hqi remote ballast metal halide 150 watt 120