Join the Spectral Revolution Kessil H150 is an innovative high intensity LED grow light designed specifically for indoor growing experts. At the heart of this device is a patented LED technology platform, a high-density LED array core encompassed by specially created optics, that puts out a powerful stream of light for in-depth penetration into plants. Each unit runs coolly and efficiently. Drawing less than 36W from the plug, H150 is truly a high performance, energy saving, and long lasting light fixture made to meet today's demanding indoor gardening requirements. The compact H150 is extremely modular and provides growers the flexibility to arrange lights according to different growing environments. RED Bloom Booster This distinctive RED model is created to work alongside any grow light system. Taking advantage of the H150's compact size, this booster light can be easily integrated into most indoor gardening environments. The all red emission will both increase photon intensity and balance the spectrum to the desired region during the blooming and fruiting phases.