improved exact wavelength LED grow lamp for green

new LED grow lamp for plant growth Features: 1. the manufactor of 90w/300w/600w led grow light. 2good replacement to 400w to 600w HID grow light, environment-friendly(no mercury and other hazardous substance), energy-saving,and long lifespan. 3 emit only the exact spectrums (R&B) required for plant photosynthesis (show you what wavelength range is best for plant growth) 4ideal for all phases of plant growth, and works well with any indoor gardon, whether hydroponic or soil based. 5 3-year-warranty 6quique design, light and beautiful 7use built-in switching mode power supply, about 95% efficiency. 8promote the plant growth, budding, flowering. 9running quiet and cool, no need heat-removal equipment. 10when your plants need more light please lower down the height. The light wouldnt burn the plants even close to the plants. 11ODM,OEM available 12Use high efficient 90*1w led as light source 13 High efficiency, save 85% power consumption, save electricity bills, save money for the end user. Specification: 1. working environment:-20 40 2. storage condition:-40 85 3. limited voltage:AC110v/220v 4. input current:450mA 5. output power:90w 6. lumens:1980 7. lifespan:50000h application hydroponic&horticulture & greenhouse lighting, seeding seedling and breeding, farm flower and exhibition