Mars Hydro Smart Dimmable FC-E4800 Bridgelux 480w LED Grow Light: Market-Leading Efficiency – Boasting market-leading status, the FC-E4800 LED grow light is a cost-effective solution with a PPE of 2.8 µmol/J and a maximum yield of 2.5 g/watt. Offering a high PPF of 1344 µmol/s, it is suitable for a 4'x4' vegetative area and a 3'x3' flowering area. Versatile and Uniform Lighting – Suitable for both home and commercial use, it provides uniform lighting to meet the needs of different plant growth stages. The dimmable function allows for easy dimming and daisy-chaining of up to 30 lights. Premium Features for Optimal Performance – With IP65 protection against water ingress, master light control, and superior heat dissipation, this grow light excels in both commercial and home horticulture. Efficient Heat Management – Remote mounting for effective temperature control, and the aluminum heat sink with slim profile bars reduce heat, cutting electricity bills by 50% compared to HID lamps. Full Spectrum for Maximum Growth – Designed for soil and grow tent setups, the grow light delivers a FULL SPECTRUM GROW LIGHT experience with a maximum yield spectrum. Backed by a reliable 5-year warranty, it guarantees a 100% satisfactory solution.