FloraFlex 3 Bar 360W Far Red Under Canopy Lights - 4x4 to 4x6Drives 3. 3 mol J efficiency and fuller plant growth for healthier lower canopy and consistent high yields. The FloraFlex 3 Bar 360W far red plant LED grow light is designed to hit what most lights missthe lower canopy. With 1188 mol s output at an impressive 3. 3 mol J efficiency, it brings full spectrum custom diodes and Osram 6. 24 far red chips directly to shaded leaves. Perfect for 4' x 4' to 4' x 6' coverage, this under canopy system improves