Lighthouse Hydro BlackStar Veg/Clone LED Grow Light, 500-watt Size: 19.75" x 12.25", Coverage Area: 4' x 3' (12 Square Feet) LED Chipset: 3W, Number of LED's: 168, Rated Hours: 50,000 Bands: 6 Band, Red: 630, 660nm, Infrared: 730nm, Ultraviolet: 380nm, White: 6000k, 12000k Worldwide Voltage: 90v-240v, Modular Power Cord (Available in US, UK, EU, AU) Warranty: 1 Year All Inclusive