GoldenRing S4 840W LED Grow Light Full Spectrum Hydroponic Veg Flower Plant. 298 x 298 x 78mm (11.73 x 11.73 x 3.07 inch).
AU , EU , JP , UK , US-Type. 3.5 x 3.5 Square Feet.
The most efficient spectrum for growing plants, based on over 5 years of research and testing. The color ratio is similar to the sunlight, include Red(620-630nm;650-660nm); Blue(440-450nm;450-460nm); Orange(600-610nm); IR(730nm); White(3500K;6000K) , UV(395-410nm).
The blue and red are main wavelengths. Red light wavelengths are 630nm and 660nm, Blue wavelength is 460nm. Red light promote plant germination, flowering, fruiting. Blue promote plant growth, root length, leaf length. Infrared can promote stem elongation and seed germination, increase yield in a certain degree.
Ultraviolet can kill bacteria and reduce the plant disease. MODULARITY: Modular means that each part functions independent of the others , if one circuit board or LED fails the rest of your light keeps working!
This is the best design of LED grow light. Maximum Penetration Lens: Much better and brighter than traditional LED grow lights, World's Deepest Penetration , it is the light of choice for any maximum yield , indoor gardener, and holds 3 consecutive world records for the highest yield ever achieved on single autoflower mj plants. Nothing Penetrates deeper than it. Plant biologists define light in the 400nm to 700nm spectral region as "photosynthetically available radiation, " or PAR.The unit for measuring PAR, micro-mols per second (? Mol/s), indicates how many photons in this spectral range fall on the plant each second. Coverage Area: 3.5 x 3.5 Square Feet The lighting area and the height are changeable according to different plants and environments. Vegetative Stage: 12-14H on; Flowering Stage: 9-12H on. Fruiting Stage: 7- 8H on.
Suggest distance above plants: 2-3.5ft. No extra ballast is needed. Ultra bright, do not look directly when working.
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. 1 x Free power cord.1 x Free steel hanging kits. Testimonials For Different Type of our products. Our products are guaranteed for a period of 3 years under normal use. (GMT+8) of Monday to Friday. If you don't receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
We will try our best to assist you all the way. The item "GoldenRing S4 840W LED Grow Light Full Spectrum Hydroponic Veg Flower Plant" is in sale since Thursday, August 10, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "bossled-us" 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.