* Each light contains 600 x 1 watt LEDs, 7:1:1 red/blue/orange ratio * Precision red LEDs (flowering) * Precision blue LEDs (vegetation) * Precision orange LED's (mid-spectrum * True optimized spectrum with tight-tolerance LEDs * Unrivaled chlorophyll/carotenes/xanthophylls absorption * Uses wide-angle (120°) LEDs for max coverage & output * Extremely efficient, integral reflector * Dazzling, powerful light * No infrared rays or ultraviolet radiation to stunt plants * LEDs emit light without using filaments; light runs cool * Built-in, ballast-free, power supply * 10-years or more life-expectancy with minimum decay * Sixteen low-noise fans * Operates on 120 volts; standard 3-prong cord included * Built-in lugs for easy mounting & hanging * CE & ROHS compliant * Brand new in original box * No Bulbs to replace, no maintenance costs * Discrete, no thermal footprint * Dimensions: 34"x 13" x 3.5" * 3 Year Warranty