Retractable Samsung 301H Led Grow Light 

Are LED grow lights harmful? LED grow lights are no more dangerous than any other type of grow lights. HPS is much more dangerous than LEDs which is high heat and risk of burns, risk of broken bulbs and fires, high environmental damage due to mercury content, high carbon footprint. PVISUNG is your one-stop-shop quality indoor gardening and hydroponic manufacturer The best quality, the best service, the most favorable price,affordable,We look forward to your inquiry. We will serve you whole heartedly. 5 Bars LED Grow Light PVISUNG LED GROW LIGHT The volume after shrinking is only 30 %of the volume after stretching.  Less 31% weight and packing measure than others. Stretch PPE is 2.893umolJ; shrink PPE is 3.01umolJ Dual purpose : stretch and shrink Hot and cold air self-circulation dissipation system. LOWER at least 30% temperature than others. Reduce LED's decay and keep high efficiency always. ABOUT UV&…