Paralux 1000 watt DE Greenhouse HPS Detached Reflector Paralux Greenhouse Reflector supports 1000w DE (Double Ended) bulbs and higher (NOT Included) and is recommended for use with a 1000w ReVolt Digital Ballast on SUPER LUMEN setting Greenhouse Reflector features heat dissipation fins and is designed for large scale grows producting a 6' x 6' coverage area (36 square feet) Unlike all other systems,to increase the flexibility of the units, Paralux enjoys worldwide voltage compatibility and will run on an ordinary 120v North American socket as well as up to 240v and is also UL Listed. Size: 18" x 9.5" x 4" and features hardwired 15ft Power Cord and 95% high quality German Aluminium. ETL Listed fixture Works ideally with a Paralux Double Ended Bulb (NOT Included), 3 Year Warranty on Fixture.