Powermaxx Lumen Double Ended Grow Light Kit New 1000-watt digital ballast featuring high frequency drive technology with Super Lumens option, Adjustable output 600/750/1000/1150w Includes Super HPS+ (Pro-Plus) 2100um+ high par DE HPS bulb Super-Al: 96-Percent reflective aluminum reflector 1- Pair of Rope Hanger : Weight Capacity - 150 lbs per pair w/ Improved Metal Internal Gears; One Click at a Time, Heavy duty 240V power Cord inlcuded Open design for maximum light output, optimum heat management, longer lamp life, Microprocessor controlled with electronic safety circuit provides overheating and short-circuit protection, No acoustic resonance,more than 8% grow light compared to traditional lamps;Light maintenance after 5000 hrs &gt; 95%.