HIGH-EFFICIENCY, LOW ENERGY USE: Mars hydro VG40 grow light brings 292 LEDs at only 40W consumption, which perfectly replaces general plant grow light. It lowers your energy bill and expands the lifespan far beyond traditional fluorescent t5 t8 grow light bulbs. The illumination coverage is 2x2FT FULL SPECTRUM GROW LIGHT FOR SEEDLING: Engineered for seed starting with 5000K (white), 465nm (blue), and 665nm (red), this energy-efficient growing light creates an optimal spectrum for photosynthesis, stimulates plant growth, and gets higher yields DAISY CHAIN INTEGRATION: VG40 supports simultaneous connection of up to 32 grow light strips while only using one power cord, convenient for commercial and large growing. The plug-and-play function also makes it easy to operate USER-FRIENDLY DESIGN: These hanging grow light strips are slim and equipped with a complete hanging kit, making them easy to install in various environments such as under canopy lights, plant shelves, indo