Features: 1) Powerful 90w led grow light to replace 2 pieces x standard 400W to 600W HPS grow light, save 90% on electriciy.  2) Lifetime over 50,000 hours  3) Use only the exact spectrums required for plant photosynthesis  4) Built-in ventilation fans with a "easily removable" feature so that when a mechanical problem happens with the fans, it can be replaced independently! 5) Built-in thermo-sensitive devices cut off power supply when over-heating happens, either due to high ambient temperature or ventilation fans problem. 6) The low heat emission eliminates the need for ducting & heat exhaust fans  7) Ideal for all phases of plant growth, and works well with any indoor garden, whether hydroponics or soil based  8) No setup required - this is a plug-n-play grow light 9) Each light covers 18 square feet 10) OEM/ODM or customized integrated grow lighting solutions are available as well. Please contact us with your requirements.  Applications: Horticulture & Hydroponics Lighting