About this item 

• 【MAXIMIZE YIELDS & CROP QUALITY】: MARS HYDRO FC4800 led grow light with 1680 Pcs Samsung LM301B & Osram 660nm Diodes, boast the incredible efficiency 2.85 µmol/J max 3g yield per wattage with 30% higher Average PPFD, achieve 50% higher yield & quality compared with the old lights! Only consumes 480W perfect light for 3x3ft of high-yielding full-cycle growth. 
• 【FLEXIBLE DIMMING DAISY CHAIN】: Prefect as commercial LED grow lights, FC4800 dimmable grow lamp with daisy chain, allows you to connect up to 30 mars grow light to your commercial grow, horizontal and vertical farming, greenhouse planting, pipeline cultivation, hydroponics. Perfect for the mars hydro 4x4grow tent growing the whole cycle. 
• 【FULL SPECTRUM GROW LIGHT】: High-intensity spectrum with enhanced red(3200-4200K,4800-5000k, 650-665nm) is perfect for veg to bloom, to adapt to each phase of the plant cycle. The dimming knob is ideal for growers to adjust the light intensity based on different growing stages. 
• 【FREE INSTALLATION】: Open and use, 6 passive-cooled bars, aluminum heat-sink, fanless zero noise design, offers even & broad canopy coverage, maximizes grow space, flexible 180 degree design, ideal for home & vertical farming commercial growth.