None 20.1 in. L 320-Watt Indoor LED Grow Light Color Changing Light

HIGH EFFICIENCY & HIGH YEILD: 1020pcs Samsung LM281b+ Pro diodes featuring a scientific layout, together with advanced driver, excellent optical uniformity, offers long-lasting high efficiency, PPE up to 2.61umol/j. Max yield 2.6g/w. OPTIMAL FULL SPECTRUM LIGHT: consist of cool white 5000K + warm white 3000K + red 660nm+IR730nm, provide the ideal lighting for plants at every stage. More light, higher yield. ULTIMATE TEMPERATURE CONTROL: patented thermodynamics self-circulating cooling system, reduces temperature by 30% more than similar products, no fan. no noise, no extra cooling cost, saving your energy bill. LESS WEIGHT & MORE FASHION: Anodized aluminum board with good scratch-resistance, static-free. Compact structure, 30% weight less than products of same size. Unique contoured shape design with classic colour combination, match all kinds of environment, never date. DURABLE & RELIABLE: IP65-rated water and dust proof, completely dust-tight and protected against water jets, ensuring safety and reliability. Ultra long lifespan of 54,000+ hours, with 3-year warranty, 30 days money-back.