SPL Horticulture Stchk 1000 Hydroponic 600w Watt Grow Light Digital Dimmable HPS Mh System for Plants Cool Tube Hood Reflector Hood Set 600 Watt Dimmable Electronic Fan Cooling Ballast, Acceptable input 110v - 240v, Dimmable Option 50% 75% 100%, 120 or 240 volt power, 50 hertz to 60 hertz HPS Bulb Lumen 92000 Life Hour 24000 color temperature 2000K, MH Bulb Lumen 63000 Life Hour 10000 color temperature 4200K 6" Air Cool Tube : 23"L18"W7"H 15ft cable UL listed electric parts 1/8" Hydroponics Rope Ratchet Hangers : Weight Capacity - 150 lbs/pair, 24hr mechanical timer Package Includes : 1 - Reflector / 1 - HPS Bulb / 1 - MH Bulb / 1 - Digital Ballast / 1 - 1/8" Hydroponics Rope Ratchet Hangers / 1 - 24hr mechanical timer