1:size :Dia270x60mm 2:wattage:90W (90pcs of 1W high power led ) 3:Voltage :110v/220--240v 4:Light time per day :10--16days . 5:Height above plant:2m/2.5m/3m 6:Lm:2200LM 7:Wavelength :652nm (RGB ) 8:Lifespan:50000hours 9:lighting area :25square meter 10:colour :RED/BLUE /RED , BLUE Red 620-630nm,70/80PCS & Blue 460-465nm/10/20PCS 8:1/7:2 11:package : 4pcs /carton NW :2.88kg/pc GW:3.2kg/pc. 12:No need outside power supply ,directly to use . 14:Can be directly placed above the plants ,No croching at all . Plug and play grow light ,no need any accessonries . UFO 90w led grow light 1:size :Dia270x60mm 2:wattage:90W (90pcs of 1W high power led ) 3:Voltage :110v/220--240v 4:Light time per day :10--16days . 5:Height above plant:2m/2.5m/3m 6:Lm:2200LM 7:Wavelength :652nm (RGB ) 8:Lifespan:50000hours 9:lighting area :25square meter 10:colour :RED/BLUE /RED , BLUE Red 620-630nm,70/80PCS & Blue 460-465nm/10/20PCS 8:1/7:2 11:package : 4pcs /carton NW :2.88kg/pc GW:3.2kg/pc. 12:No need outside power supply ,directly to use . 14:Can be directly placed above the plants ,No croching at all . Plug and play grow light ,no need any accessonries . Running quiet and cool ,no need heat removal equipment Advantage : 1:Perfect effect for indoor growing . 2:Different plants require different lights ,So we do led colour ratio for different plants . Customer requirement is also warmly weclomed . 3:Build-in hanging hardware ,easy to light up in , 4:You can adopt the lighting height when your plants need more light ,the lights will not burn the plants even close the plants . 5:We do the led ratio according to the growth cycle. 6:90W panel can do replacements of HID 400W .Much effective . 7:2year warranty .OEM/ODM are available . 8:120degree wide range beam angle to assure uniform leaf cover and large lighting area . Application: 1:Suitable for Hydroponics & Horticulture &greenhouse 2:Can be used with fluorescent lights and sodium lamp ,suitable for the vegetable shed and botanic graden . 3:This model also can make the flower in blossom longer ,so it can be used for the flower exhibition. Note: 1:Indoor used only 2:Don't use in dripping water or dripping irrigation place to avoid light damage 3:The led grow panel working time plus sunlight lighting time should be 10-14 hours each day . Grow tips: 1:Given the led grow light emits much less heat than other light source ,Your plants will 1: need less water ,Wait for your soil to dry a little bit before watering or at least make sure your plants really need to be watered . 2:Temperature is very important element in the photosynthesis process ,For the same reason as the previsous point ,Maintain the ambient temperature between 20-30degree for normal plants growth . 3:With led grow light ,your plants need fewer nutrients . 4:For better light penetration ,it's preferable to light serveral small plants rather than a few large ones