... powerfull spectrum led grow lights 1.Lumens 1m/3340,1.5m/1619,2m/840 2.The lowest high 1m/ ... 52.78,1.5m/78.5,2m/113. 144X3W high power full spectrum led grow lights ... built-in 100W constant Current Driver, and low energy consumption. 2. Input voltage : 85-264V,easy to use and safety ... :1 , 7:2 , 7:1:1 with the mixture of red , blue , orange ,yellow and white lights , or customized as ...