LED Grow Light 12W 3 Band Wavelengths 460nm 630nm 660nm Indoor Growing High Efficiency This LED Grow Light uses State of the Art Advanced Growing Technologies to Maximize Growing Efficiency and Produce the Largest Flowers and Buds Uses 80% Less Electricity than conventional Grow Lights. This high efficiency LED Grow Light will cut down on your energy costs saving you money Produces 3 Wavelengths (Blue 430nm, Red 630nm, Red 660nm) In order to Optimize Photosynthesis and Chlorophyll A&B Absorption. 12 LEDs - 3 Blue 460nm - 6 Red 630nm - 3 Red 660nm. This Wavelength Distribution has been scientifically proven to boost plant growth, and optimize flowering and budding Limited 5 Year Warranty. If this light stops working in the next 5 years, simply send us an email with your receipt and we will gladly reimburse you or send you a new light free of charge 50,000 Hour Lifespan