Working Lifetime: >20,000 Hrs. Plug Type AU , EU , JP , UK , US-Type Available. Coverage Area: 5.8 x 5.8 ft The lighting area and the height are changeable according to different plants and environments.
1 x GoldenRing S9 1890W LED Grow Light. 1 x Free Hanging Kits Easy Installation. 1 x Free 6ft Power Cord. Indoor use only, not waterproof. No extra ballast is needed.
Ultra bright, do not look directly when working. Don't touch or move when the light working. MODULARITY: Modular means that each part functions independent of the others , so 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 auto flower me plants. Nothing Penetrates deeper than it. More PAR : We developed the world's first integrating sphere for testing the PAR output of individual LEDs. This device proved beyond a doubt that higher lumen output has no correlation to higher PAR output, and thus while our competitors base their engineering on lumen testing, ours is based on PAR. No one else has the technology to match Golden Ring engineering and development team. Golden Ring Series products are the best choice for you. Double Chips 10W(Each LED has 2pcs 5W chip)which is much brighter and more efficient than 3W and 5W LEDs. Low power consumption and High efficiency: Actual power consumption about 345W, compare to single-chip LED , saving more energy of the same performance. Zener protector: Each LED has one zener protectors, if one LED went out others keep working.
Full spectrum for vegetative and flowering stage: 410nm, 430440nm, 450475nm, 620630nm, 650670nm, White, IR(730nm). The color ratio is similar to the sunlight.Beneficial to indoor plant growing and flowering at all stages. The most efficient spectrum for growing plants, based on over 5 years of research and testing, outperforming HPS, MH, CMH (LEC), induction, fluorescent, and "white" LEDs in equal wattage tests. LUX is the intensity of lightLight intensity is very important , but the light sensors in lux meters have their own spectral response curves which may over- or under-measure light at various colors. Vegetative Stage: 12-14H on; Flowering Stage: 9-12H on.
Fruiting Stage: 7- 8H on. Suggest distance above plants: 2-3.5ft. Built-in Powerful Cooling fan system, Cool and Quieter. Exhaust port all round, very easily manageable temperature, keep the lights working longer.
Advaced Daisy Chain Connection Design. Testimonials For Different Type of BOSSLED products. 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 "GoldenRing S9 1890W LED Grow Light full spectrum Indoor plant growing flowering" is in sale since Tuesday, June 21, 2016. 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 Australia, North, South, or Latin America, all countries in Europe, all countries in continental Asia, New Zealand.