Greensindoor 300W LED Grow Light 2 Pack,Grow Lights for Indoor Plants Upgrade Full Spectrum for Veg and Flower

Caution on hot surface!!!when the lights is on,do not touch. GreensIndoor 300W LED Grow Light, grow lights for indoor plants full spectrum 2PACK Secrets from the Pros to make your plants grow easily. Quick and easy installation, Lightweight,Mute and Heavy Duty. TARGET WAVELENGTH Give plants the exact light they need for photosynthesis. No light goes to waste and you'll get the most out of your energy bills. Covers a 3x3ft veg footprint at 24" while 2x2ft flower footprint at 18" SILENT NO-FAN DESIGN The large aluminum back cover is for better heat dissipation. No fans are required. Reduce noise, thereby making the environment more comfortable for the occupants WARNING RISK OF FIRE, ELECTRIC SHOCK OR PERSONAL INJURY Before installation, turn power off. Not-waterproof, indoor use only. Specifications: - LEDs Type: SMD2835 - Power Cord Length: 4.9ft (1.5 m) - Light Panel Size (LxWxH): 11.8*11.8*0.3inches - Lifespan: more than 50,000 hours - Working Temperature: 14 to 122 °F - Working Humidity: less than 95% - Recommended Height: 18-32" - Recommended Coverage: 4'x2'/two panels - Power Supply: AC85-265V, 50/60Hz - Input Current: 0.4A max - Output: DC18-55V @500mA ± 5% - Adaptor Power Conversion Rate: PF>0.95 Power:1Pack for 180W,2PACK Totaly About 300W-360W. - ?????? ????? ???????????: ??-??? - LED Quantity: 225pcs - Lumen: 2772lm - Wavelength: 450nm (Blue), 660nm (Red) Package Contents: - 2x Ultra-thin LED Grow Light Panel - 2x Sets of Hanging Kit - 2x Adjustable Rope Hanger - 1x User Manual