LED Grow Light Full Spectrum Phyto Lamp AC85-240V 40W For Indoor Grow Tent Plants Growth Light ,Super Long Life

Working Temperature: 14 to 122 °F Working Humidity: less than 95% Wavelength: 450nm (Blue), 660nm (Red), 3500k (Warm White) Recommended Height: Within 3.28FT high above plants Recommended Coverage: One panel per 21.5 to 32.3 square feet