EZ Cap™ Door offers easy access to the capacitor in the event it needs to be replaced—another Sunlight Supply® innovation! High temperature capacitor insures long lasting durability. Heavy duty handle for easy carrying or wall hanging. Cool Wall™ uniquely offers two barrier walls which help keep the critical components cool. Rubber feet reduce noise & vibration. Aluminum ballast enclosure is engineered to dissipate heat and keep components cool. Major brand ballast – we use only the finest quality components available. Our Exclusive Power Pointer™ easily switches from 120 to 240 volt power! Simply unplug the detachable 120 volt power cord (included), turn the Power Pointer™ arrow down for 240 volt power and plug in a 240 volt power cord. THAT’S IT! (240 volt power cord sold separately). Lamp cord receptacle – accepts all Sun System® lamp cords (sold separately).