Oplips Hydroponic UFO LED Grow Light 150W Indoor Patio Plants Grow Lamp Widely usd in greenhouses or basement ect for plant factory, greenhouse farming, flower farming, indoor gardens, water soluble breeding, pipeline cultivation, farm, potted plants, spray the plant, tissue culture and so on. Suitable for flowering and veg stages, growers don't need to order 2 lights, one for flowering another for veg. Instead they can use the light all the time during plants growing. Featuring a user friendly "Full Spectrum" design, you can easily grow your plants in any growth cycle required like germination, seedling, veg, flower. With true 3 watt high intensity Epistar chip, stronger penetration, higher lumen and good for increasing yields. Big cooling fans, better heat dispation than other small fan. Cleaner and bigger quality aluminum heatsink, good helper for heat dispation comparing other short and dirty one. All plugs and VDE have passed the UL certification so that there is no need to worry about the safety problem.Protecting diodeds are added to make sure one chip out, others still work. Oplips Products are sold and shipped by OPLIPS INC (US Company), 2 years warranty, 30 days money back. If there are any product quality problems happened within 90 days(from the date that you ordered), please send email, your problems will be solved asap. If the problem is caused by parts and accessories, we'll send you new ones for free. If the problem can not be solved by parts and accessories, we'll send you a new one for replacement.