The Gavita Pro E-Series 600e SE is a compact, complete and externally controlled lighting fixture. 'E' in 'E-series' stands for external control, as these fixutres can be controlled centrally by a Gavita Master Controller. Complete fixute comprising of a lamp, HR96 SE (Single Ended) reflector and horticultural quality ballast. Straight forward installation. Includes safetfy features such as automatic dimming when the temperature is too high as well as automatic shutdown. Newly designed ballast reduces inrush and allows for direct remote control. Much higher efficiency, producing 10-25% more light than traditional, single ended lamps! Made with high quality components. White coating is durable and UV resistant. Includes mounting brackets. 660 max boosted output.