Specification:LED Chips: SMD 5730Wattage:15WLED Quantity:48pcsColor:Full SpectrumInput Voltage: AC85-265VBase Type: E27Size:94*98mmLight angle:120°Lumen:1200lmSpectral range effects on plant physiology:280nm ~ 315nm influence on morphological and physiological processes is minimal315 nm ~ 420nm chlorophyll absorbs less impact photoperiod effect, prevent stem elongation420 nm ~ 500nm (blue) chlorophyll and carotenoids absorbed the largest proportion, the greatest impact on photosynthesis500 nm ~ 620nm dye absorption rate is not high620nm ~ 750nm (red) chlorophyll absorption rate "high", has a significant influence on photosynthesis and photoperiod effect750nm ~ 1000nm absorption rate, stimulate cell elongation, impact of flowering and seed germination> 1000nm converted into calorie.Feature:Energy Electricity Saving with Higher-level Efficiency. 1W LED can replace 3.5W HPS,HID,MH,Incandescent & Halogen Lamp450nmBlue is accelerating leaf growing and plants grow650nmRed is the key to promote flowering and plants growPerfect for small Grow Box,Grow Tent,DIY Hydroponics,Bonsai,Garden... etcComfortable, Humanistic & High-performingPackage Included:1xLED Growing Lamp