50W Grow Light Bulb, Hydroponic Full Spectrum LED Grow Lights for Seed Starting/Indoor Plants (E27, 78 LEDS)

الوصف

Features: Item Type: Grow Lights Size: 98mm(High) x 94mm(diameter) Body Material: Aluminum Light Source: LED Bulbs Model : Led Grow Light Wattage: 50W Color: As picture show Base Type: E27 Lumens: 4000lm Input Voltage: AC85-265V Lifespan : 20000 hours LED Quantity: 78pcs For: Flower,Plant,Vegetable Growing Using: Greenhouse,Growbox,Grow Tent Feature: Hydroponics Systems equipment 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. Package included: 1x 50W Full Spectrum E27 Plant LED Grow Light (Retail Package is NOT included)