29CM/57CM LED Grow Light Spectrum Indoor Plants Tube Greenhouse Garden Light With EU Plug

Features: Energy Electricity Saving with Higher-level Efficiency. HPS,HID,MH,Incandescent & Halogen Lamp Full spectrum that is necessary & critical for plants growing & flowering (from seeding to harvest) 450nm Blue & 660nm Red is accelerating leaf growing 660nm Red is promoting flowering Perfect for Grow Box,Grow Tent,DIY Hydroponics,Bonsai,Garden... etc Comfortable,Humanistic & High-performing

Specifications: Item:LED Grow Light Emitting Color:29cm(11 Red+4 Blue);57cm(22Red+8Blue) Full Spectrum: 660nm Red+ 450nmBlue Input Voltage:AC85-265V Length:29cm/57cm Plug model:EU Plug

Spectral Range Effects on Plant Physiology: 280nm ~ 315nm influence on morphological and physiological processes is minimal 315 nm ~ 420nm chlorophyll absorbs less impact photoperiod effect,prevent stem elongation 420 nm ~ 500nm (blue) chlorophyll and carotenoids absorbed the largest proportion,the greatest impact on photosynthesis 500 nm ~ 620nm dye absorption rate is not high 620nm ~ 750nm (red) chlorophyll absorption rate "high",has a significant influence on photosynthesis and photoperiod effect 750nm ~ 1000nm absorption rate,stimulate cell elongation,impact of flowering and seed germination > 1000nm converted into calorie

Packing list: 1pcs * 29cm/57cm LED Grow Lights Tube

The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.