The Kind LED K3 series LED grow light is comprised of 150 high-powered, 3-watt light-emitting diodes featuring a proprietary intensified spectrum designed for flowering large yields. With the HID wattage equivalent of 600 watts, this revolutionary 320-watt grow light produces greater yields while consuming approximately half the electricity and producing virtually no heat. The Kind LED grow light cultivates record-breaking yields, both in quantity and quality, while running quieter, cooler and more efficiently than any other grow light. The L600 is 120- and 240-volt compatible and measures 25 inches by 11 inches by 3 inches with a 3-foot-by-4-foot footprint. Three-year warranty.