Only our products are ETL, CE, UL, RoHs certificated, 100% safe for use, no any worry of fire or other issues. Upgraded LED supplys high PAR value per watt, bright solid state light, deep penetration, offers you the most advance horticultural lighting. Powerful heat sink and fan equipped, excellent for heat dissipation, lasting grow and long life light ensured. Full Spectrum with High Red Ratio.Only useful wavelength selected, particular ratios made with red, blue and white leds, high-efficient for plants seed, veg, flower and fruit. Item Model: Mars II 900 LED Grow Light. LED Diode Brand: Epistar (HI-LED) High Intensity. LED Diode Quantity: 180 Pieces. Core Coverage: 3.5'x3.5' (106 x 106cm). Max Coverage: 5.5'x5.5' (167 x 167cm). Compare to HPS/MH/HID: 450 watt. Certification: ETL, UL, CE, RoHs. View Angle of LEDs: 90/120 mixed.
Dimension: 16"x16" x 4 (42 x 42 x 9cm). Par Value at 18: 1240? Noise Level: 58.7DB(decibel). Operating Temperature: 85°F -105°F (30°C - 40°C). Spectrum: 440nm, 460nm, 630nm, 660nm, 730nm(IR), 2400k-3000k.
1 x Mars 900W LED Grow Light. 1 x Power Cord (Suitable for your country). Only select spectrum useful to plants, make unique ratio after countless test, better photosynthesis than oridinary light.
Our light with relative higher red ratio, especially good for flowering, high yields is possible only if you take good care of plants. Various factors will affect plants harvest, but light is a key factor. Possible to get better taste and richer nutrition under our light grow. Flexible to adjust lighting time and hanging distance accroding to plants grow and your needs. Mars LED VS Other Lights.All spectrum useful to plants, high-efficiency photosynthesis. Low par, limited effects on plant grow, low harvest. Spectrum cannot match what plants need, red light lacked, no good result. Limited spectrum; Mercury&rare halides contained, unhealthy. Recommended Hanging Distance: Seedling: 24"-30", Veg: 18"-24", Flower: 12"-18". Recommended Lighting Time: Veg: 18/6 or 20/4h (on/off), Flower: 12/12h(on/off). Keep the light away from water, sulfur, acid, which will destroy light easily. Light must be under stable voltage, instability affects working life.
Don't look directly at light when it's turning on, wear led glasses to protect your eyes. Mars LED Grow Light & Grow Tent List.
2.5' x 2.5' (76 x 76cm). 3' x 2.5' (90 x 76cm).3' x 2' (90 x 60cm). 4' x 4' (122 x 122cm). 3' x 3' (92 x 92cm). 3.5' x 3.5' (105 x 105cm). 4.5' x 4.5' (128 x 128cm). 1.5' x 1.5' (45 x 45cm).
4' x 2' (122 x 60cm). Full-paid at one time, several payments cannot be allowed. Before return, please take pictures first of package box and all items in box. Please ensure the light is in perfect condition and use the original package including all accessories or gift we sent to you before. If any quality issues, please take clear pictures and send to us.We strive to resolve all issues in a timely manner. Are you authentic Mars Hydro? When will my order be dispatched? What plants can we grow with your LED Grow Lights? Suitable for all growing stages? Our lights are suitable for all plants, like medical plants, tomotoes, lettuce, chills, eggplant, herbs and leafy vegetables, bok choy etc. Our lights can be used in all growing stages, from seedling, veg to flowering, fruit etc. The item "2018 Upgrade Mars II 900W Led Grow Light Full Spectrum Indoor Plants Veg Flower" is in sale since Sunday, September 29, 2013. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "topledgrowlight-usa" 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, Australia.