How does the light work? 9 red LEDs: 9pcs with wavelength 620-630nm, rich sources in red light are more efficient and beneficial for photosynthesis, best for flowering and seed production. 6 blue LEDs:6pcs with wavelength of 460nm, blue light is more necessary for Chlorophyll and Carotenoid, good for the photosynthesis, best for promoting the stem and leaf. Specifications: LED Quantity: 15 pcs (9Red and 6Blue) Power: 15W ( 5W+5W +5W ) LED color: red (620-630nm 9pcs) ; blue(460nm 6pcs) Body material: Aluminum (heat dissipation) Net weight: 0.73kg Input Voltage: AC110-220V Working Frequency: 50/60Hz Neck length: 39cm /15.3inch Cord length:128cm/50.4 inch LED plant lights: 1.The appropriate length of the growing light and the top of the plant is about 20-45cm (7.8-17.7inch), 6-8 hours per day. You can shorten or extend the time in accordance with plants growing. 2.The light is non waterproof, please water you plants more than usual when you use the LED grow lights, but do not pour on the lamp. 3.This plant grow light is aimed to promote the growth of plants not completely replace the sunshine, There are many other factors play roles in plant growth. 4.Do not open it all the day for your plants or use the plant light more than 5 hours when in night. 24 hours of use also do harm to your plants. The right way to use this light is open it 5-8 hours during the day, close it within 2-3 hours when in night, plants also need time to rest.
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