AC Infinity IONBOARD S44 400W Full Spectrum LED Grow LightHighefficiency fullspectrum LED delivers 2. 75 mol J uniform canopy coverage for bigger yields and lower power use. The AC Infinity IONBOARD S44 is the ultimate grow light for serious cultivators. Designed with Samsung LM301H diodes, it provides an optimized spectrum, uniform PAR coverage, and deep canopy penetration for maximum plant yields. The fanless aluminum board ensures efficient heat dissipation, while the IP 65 rated build withstands high