Grow stronger and more resilient plants with the Feit Electric GLP48ADJS/VM/54W/LED adjustable full spectrum LED grow light. This 100 PAR/PPF 5400-lumen grow light can either be installed as a hanging fixture or flush mounted. Its modular design allows expansion of up to 3 more fixtures by snapping them together end to end or side by side for a larger canopy and increased PAR value. Increase growth efficiency at every stage of the plant's life cycle with 3 adjustable color spectrums. The blue spectrum is encouraged for the vegetative stages when the structure of the plant is defining itself, the red spectrum is recommended for use in flowering or fruiting stages of growth and the 6500K White light allows for easy viewing, allowing you to monitor any growth or changes. Each lightweight fixture comes with a 5 ft. plugin cord, a 6 in. connection cable and a hanging wire harness. Choose a dependable energy-efficient LED grow light that lasts up to 25,000 hours with little heat output saving you the hassle of installing cooling into your grow space and saving your plants from burn damage.