New 520W High Power LED Grow Light

520W LED Grow Light Benefits :1 Powerful 520W LED grow light can save 85% on electricity bills2 Lifetime : over 50000hours, nearly no maintenance3 Use built-in switching mode 97% efficiency power supply, no need ballast as MH, HPS and fluorescent which will inefficient and burnout finally.4 LED is cold lighting that produce much less heat , you dont need to buy additional expensive cooling system.5 LEDs light is downwards directly and 360 degree wide beam angle help confirm uniform coverage, you dont need to buy additionl bulky reflector like MH/HPS.6 Emit exact spectrums fully absorbed by your plants : Growing Blue, Fruiting Red, and Sunburst Orange, promote the plants growth,budding, flowering and fruiting.7 Easy to install and use, plug into the electric outlet(120/230Vac) directly, no set-up required, Plug-and-play grow light,8 CE safety & Patent right compliance, no worry about product usage safety and patent9 We offer 3-Year-WarrantyApplicationFlowers and vegetables warm shed or greenhouse,seeding of plants growth room,nurseries, home & urban garden and university research etc.Caution:1)Indoor used only2)Dont use in dripping water or dripping irrigation place to avoid light damage. 3)The led grow light lighting time plus sunlight lighting time should be 10-14hrs. There is an old saying too much water drowned the miller. No time to rest and digestion-absorption,it will affect the growing speed. Update Date:2010-11-2 19:10:43