BESTVA 2000W Led Grow Light 5x4ft Coverage LM301B Diodes 10x Optical Reflector Full Spectrum LED Grow LightsBESTVA 2000W Led Grow Light 5x4ft Coverage LM301B Diodes 10x Optical Reflector Full Spectrum LED Grow Lights Upgraded Aluminum Reflector HIGHER ENERGY AND MORE EFFIENCY LED GROW LIGHTING. Through a lot of testing from our laboratory reached the conclusion, the Aluminum Reflector increase spotlight intensity and reduce light waste, improve the penetration of light up to 50%, with 2X higher PPF than the old style. It's not only shorten the planting to