220V E27 2835 SMD Red+Blue LED Grow Light Bulb Indoor Plant Growth Lamp, 54led, 501 Original

Features: 1. Red and blue light combination, provide accurate and adaquate light that plant needs in growth;2. E27 lamp holder, wide range of applications;Spectral range effects on plant physiology1. 280nm ~ 315nm influence on morphological and physiological processes is minimal2. 315 nm ~ 420nm chlorophyll absorbs less impact photoperiod effect, prevent stem elongation3. 420 nm ~ 500nm (blue) chlorophyll and carotenoids absorbed the largest proportion, the greatest impact on photosynthesis4. 500 nm ~ 620nm dye absorption rate is not high5. 620nm ~ 750nm (red) chlorophyll absorption rate \\\"high\\\", has a significant influence on photosynthesis and photoperiod effect6. 750nm ~ 1000nm absorption rate, stimulate cell elongation, impact of flowering and seed germination7. >1000nm converted into calorieSpecifications:Product material: plasticLight source: 2835 LED lamp beadsProduct weight: 15gRated voltage: 220VLamp holder model: E27Product Certification: CE, RoHSProduct size: 55 x 45 x 45mm/2.17 x 1.77 x 1.77\\\"Scope of application: plant growth lighting, greenhouse cultivation of vegetable lightingType Power Blue LED Red LED LumensA(36LED) 3W 12 24 250LMB(54LED) 4W 18 36 300LMC(72LED) 5W 20 52 400LMNotes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.Package Content:1 x E27 LED Plant Growth Light Bulb