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 physiology 1. 280nm ~ 315nm influence on morphological and physiological processes is minimal 2. 315 nm ~ 420nm chlorophyll absorbs less impact photoperiod effect, prevent stem elongation 3. 420 nm ~ 500nm (blue) chlorophyll and carotenoids absorbed the largest proportion, the greatest impact on photosynthesis 4. 500 nm ~ 620nm dye absorption rate is not high 5. 620nm ~ 750nm (red) chlorophyll absorption rate \"high\", has a significant influence on photosynthesis and photoperiod effect 6. 750nm ~ 1000nm absorption rate, stimulate cell elongation, impact of flowering and seed germination 7. >;1000nm converted into calorie
Specifications: Product material: plastic Light source: 2835 LED lamp beads Product weight: 15g Rated voltage: 220V Lamp holder model: E27 Product Certification: CE, RoHS Product size: 55 x 45 x 45mm/2.17 x 1.77 x 1.77\" Scope of application: plant growth lighting, greenhouse cultivation of vegetable lighting
Type Power Blue LED Red LED Lumens A(36LED) 3W 12 24 250LM B(54LED) 4W 18 36 300LM C(72LED) 5W 20 52 400LM