VIVOSUN 1000W Watt HPS MH Double Ended Digital Dimmable Grow Light System for Plant Growing Spotlight Reflector Set Full Fixture for 1000w Double Ended lamps, including high efficiency horticultural reflector hood and professional 1000 watt high frequency electronic ballast. This ballast runs on 180V-440V power, with optional US 240V or US 277V power plug. Adjustable output 600/750/1000w and super lumen 1150w Reflector dimensions:18"*9"*5", Made of High Reflective Aluminum Double Ended 1000W HPS Bulb: Lumens - 151,000; Double Ended 1000W Grow MH Metal Halide Bulb: Lumens - 100,000 Package Includes: 1x Reflector Hood/ 1x HPS Bulb/ 1x MH Bulb/ 1x Digital Ballast/ 1x Pair of 1/8" Rope Hangers(weight capacity:150lbs per pair)/ 1x Timer