Apollo Horticulture 1000W Watt MH HPS Double Ended Digital Dimmable Grow Light System for Plant Growing Air Cooled Hood Set 1 - Elite 1000w Double Ended Ballast: 220V-240V / 50-60Hz / THD: &lt;10% / Imax: 4.3 A / Dimmable Options: 100%, 75% and 50% 1 - Double Ended 1000W HPS Bulb: Lumens - 140,000 1 - Double Ended Air Cooled Hood: 20.50" x 20.25" x 7.75" Galvanized Steel Hood with German Aluminum 1 - Pair of Rope Hangers: Weight Capacity - 150 lbs per pair w/ Improved Metal Internal Gears; One Click at a Time Package Includes: 1 - Reflector Hood / 1 - HPS Bulb / 1 - Digital Ballast / 1 - Pair of Rope Hangers