Horti Tech PFS grow lights ultra-low profile at only 1.5 inches thin, are especially created for dense vertical commercial farming where every inch of your indoor cultivation matters. Achieve 60% energy savings over 5 years. Stack layers from floor to ceiling of leafy greens, micro-greens, and culinary herbs with maximum efficiency at near-ZERO radiant heat with outputs as high as 2.5 umol/J. The PFS is ideal for propagation of medicinal, vegetable and ornamental crops, including cloning and seedling beds, implementing the most pertinent photosynthetic photon flex density for well stacked and dense vegetative growth. The PFS offers a perfect replacement for warm, bulky traditional T5 fluorescent fixtures without the need to replace lamps, and the ultra-lite construction is durable and well-balanced making this led easy to work with. Additionally, the sleek design increases vertical harvest space for improved vegetative growth, increasing yield potential.