ChilLED’s Growcraft X3-330 is a large-footprint light bar system designed to light a 2’x4′ grow space. With a true power draw of 330 watts, the X3 pushes over 40 square watts per foot and produces excellent PPFD readings, while maintaining impressive uniformity throughout the edges and center of the canopy. The X3 is dimmable from 330W down to 30W and ChilLED reports a full system efficacy of 2.76 micromoles per joule at full power. Total PPF output, as reported by ChilLED, is 897 micromoles/second.