120w panel led grow light can be customized in: 1. ratio:8:1;7:1;1:1 etc 2. color: red,blue,orange etc 3. spectrum 120w panel led grow light : 1. 120W LED grow light can replace 800w HPS , over 80% energy saving . 2. The ratio include 8:1 , 7:2 , 7:1:1 6:3:1 with the mixture of red , blue , orange ,ultraviolet, infrared etc. It can be customized as your requests.3. Blue spectrum can easily be ...