If your plant needs more energy, please turn on both switches together. Powerful Cooling System: We use a 3mm thickness aluminum plate radiator for better heat dissipation. Holes on the aluminum plate and the glass make heat convection, run 5060?Lower than any other LEDs. Core Coverage Area: Compare to 1400 watt HPS while consuming only 390 watts! Twice effective coverage area than any Reflector Series lights, perfect for a 7.8' x 7.5' growing area at 24 height. Avoid Daisy Chain, Dangerous First & Energy overlap causes waste.
Item Size: 30.5"14.6"5.7. 280nm 315nm -- Influence on morphological and physiological processes is minimal.315nm 420nm -- Chlorophyll absorbs less impact photoperiod effect, prevent stem elongation. 420nm 500nm (blue) -- Chlorophyll and carotenoids absorbed the largest proportion, the greatest impact on photosynthesis. 500nm 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. The light is not water-proof, so do not use it under water environment. Light may be too strong, please wear your sunglasses when looking at it. The lights comes with 4pcs IR chips which looks very dim. Human eye can not see IR very clearly, please wear sunglasses to check. Don't touch or move when the light working. To protect the lights, please cut off the power when there is a lighting strike. Tips for increasing lifespan: please let the light have a rest for about 20 mins after 7-8 hours working. Hydroponics, horticulture, greenhouse lighting, planting, breeding, breeding, farm, flower exhibition, garden, potted plants. 3 The main plant lighting. 5 Plantations in public areas - malls, lobbies, restaurants commercial buildings or anywhere, plants need more light diodes.
1 x LED grow light. 1 x 6ft Power Cord.
Our products are guaranteed for a period of 2 years under normal use. (GMT+8) of Monday to Friday. All messages will be answered within 24 hours (except Public holidays in China). If you don't receive our reply, please kindly re-sent your message, we will try our best to assist you all the way. We are always here to serve you and ensure you a happy shopping experience.The item "BESTVA 4000W Full Spectrum LED Grow Light Hydroponic Indoor Plant Flower Bloom" is in sale since Tuesday, April 14, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Kits". The seller is "kingled-au" and is located in Shen zhen. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.