Shenzhen Herifi Tech CO, Ltd http://www.herifi.com Specification: 1. 3W led chip, 60 90 120 degree lenses, pure aluminum cooling system 2. Unique heat dissipation, optics, structure, power design, pure aluminum,ledtemperature below 3. 20% PAR and design idea higher than industry same level which we use;original import chips special lens deisgn,driver efficiency above 90%. 4. Convenient maintenance, automatic production, 3 years warranty, 5. Best for growing, flowering, fruiting etc. Full spectrum(12 band) recommended 6.Patend Product Characteristics: 1. Replace 3-5 times of HPSL power, 80% electric energy saving than tradition HPSL and MHL. 2. High lighting effect, 90% light will be absorbed by plant, but to the tradition HPSL and MHL, that light effect is just 8% - 10%. 3. These LED grow lights use only about half the electricity as HPS lights, and produce much more yield per watt. 4. Cooling system: Aluminum shell, pure aluminum frame and sink, quiet fan make up better cooling system, one day later, that led grow light temperature is lower than the same power in market. 5. The lighting area and the height are changeable according to different plants and environments, the same as the parameter 7. The unique appearance make it more exquisite and convenient to ship. 9. Patented product, reaching UL GS standard. 10. Environment-friendly, no mercury and other harmful heavy metal, all material meet requirement of RoHS. Application¡êo Ideal for all phases of plant growth, and works well with water solution culture and soil culture. Can be used in house garden, pot culture, garden, sowing, breeding, farm, flower exhibition, bonsai, garden, green house, sowing,breeding, farm, greenhouse cultivation, water soluble breeding, greenhouse cultivation, pipeline cultivation and so on. Attention: 1. Do not use the lights in dripping water or anywhere where they will get wet, water and electricity can be a dangerous mixture. 2. The working environment for the light is -20~40,45%RH~90%RH. 3. To protect the light, Pls cut off the power when there is a lightning strike. 4. Dontouch or move when the light working. Size: 371x371x80mm