ION LED 630w Grow Light w/ CordFeatures & Benefits Superior Performance Experience unmatched power and performance with 1700 mol s total output and 2. 7 mol J system efficacy. Energy Savings & Simple HVAC With up to 37% energy savings and 50% less HVAC required, you can optimize your grow while saving on utility costs and reducing your ecological footprint. Complete Control With a built in dimming function, growers can set the optimal intensity at any growth stage to stimulate peak