IP65 Waterproof LED Grow light, suitable the high humidity working environment, even raining. New COB LED Grow Light with New Technology, ensure the light power intensity better than 300W RED & BLUE led grow light. Intelligent Control of Heat Dissipation IC inside, ensure temperature less than 65 degrees Celsius. No cooling fan working, no noise, suitable for indoor quiet environment. 50000 hours working time, 2 Years Warranty, get repaird free