Lightimetunnel Grow Light for Indoor Plant,with Daisy Chain Function, Full Spectrum with COB Reflector 400w Growing Light, for Gardening & Hydroponics Plant Add Both to Cart !! Buy One Get One Dimmable 300W Free Perfect replacement of sunshine: Its spectrum is greatly similar to the solar spectrum,but an optimization of sunlight to enhance the light effects for plants and promote plants growth and harvest Adopt top quality 45mil 3w Epileds chips to ensure high brightness and high light efficiency and extend the lifespan of light. Use isolated power supplies to ensure stable light performance and free plants from the damage of the light flickering caused by the change of the voltage Patent design of COB + 90 Degree Reflective cup ensures high brightness, better light conformity and light gathering, maximizing the lighting absorption of plants. Unique High efficient cooling system. The design of Sunflower radiator+UL fans+ massive heat sinks greatly improve heat dissipation performance and protect plants from heat damage and extend the lifespan of the lamp.Daisy chain design,connect lamps together like a flower instead of chaotic power cords,easy to use Easy After-Sale :Trustwothy supplier,the Leading led light manufacturer with strong R&D team for over 6 years. 2 years hassle free warranty.