There are growth and bloom switches, much easier to control your Veg and Bloom period. The hangers are made of copper meterial, easy to afford long time using. IR leds look dim with naked eyes. It is normal, no worries. IR plays an important role in the bloom stage of plant, it can help flowering very well.
All the wires, fans and power supplies are UL approval. Fireproof material used, No fire danger.Light is much denser and penetrating because of small spacing. Produce the higher heat, easy to see plants growing faster. LED Diode BrandEpistar(HI-LED) High Intensity. LED Diode Count:180 Pieces. View Angle of leds:90/120°Mixed. Light Dimensions:16.54''x16.54''x3.54'' (42cm x 42cm x 9cm). Amp:110V:3.50A;220V:1.84A. Lumen:110V: 17670 lm ; 220V: 17481 lm. Power Consumption:110V:420W±5%;220V:410W±5%. Spectrum430440nm, 450475nm, 620630nm, 650670nm, white, 730nm. Operating Temperature:85°F -105°F (30°C - 40°C). Coverage:3.5' x 3.5' (105cm x 105cm). Neutral Packing without Designates Brand. Good protection of your privacy! Package includes: 3 x Mars II 900 led grow light, 3 x power cord(UL, BSI, VDE, SAA, PSE approval), 3 x steel hanging kits. How to grow well with our light? Mars Pro II Cree 128. 39'' x 39'' x 70'. Mars Pro II Cree 256. 57'' x 57'' x 78'. Mars Pro II Epistar 80. 2.5' X 2.5. 27'' x 27'' x 63'. Mars Pro II Epistar 120. Mars Pro II Epistar 160. Mars Pro II Epistar 320. 3.5' X 3.5. 47'' x 47'' x 78'. 4.2' X 4.2. 1.5' X 1.5. During your second year we can offer any parts needed to repair your light. A: Up to 20% of LED diodes. B: Up to 30% of the power supplies. We will always try our very best to solve the problem for you. The item "3xMars 2 900W LED Grow Light Kit Panel Indoor IR Full Spectrum Plants Veg/Flower" is in sale since Friday, January 20, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "ledhydroponic" and is located in La Puente, California. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Mexico.