VIVOSUN 300W LED Grow Light Full Spectrum with Double Switch for Hydroponic Indoor Plants Growing Veg and Flowering

300W LED WITH THE MOST PUNCH: VIVOSUN’s full-spectrum 300W LEDs deliver optimal light-spectrum coverage, more power for bloom, maximum PAR output at various distances, and super-bright lights that your plants will love
EXCELLENT PENETRATION IN TENTS & GROW HOUSES: Floods 2’x2′ targets in intense light for monstrous vegetative growth at height of 24″ and 1.5’x1.5′ targets for incredible blooms at height of 18″ that penetrate through your top canopy
COOL, QUIET & EFFICIENT: With a built-in large 5″ cooling fan, VIVOSUN’s professionally designed composite-metal grow light runs at proper temperature and consume only 135 Watts to produce your best, most energy-efficient harvest ever
LONG LIFESPAN: Exclusive VIVOSUN design and composite-metal robust casing dissipates more heat than conventional LED grow lights, through the top and all 4 sides of the unit, extending the light’s lifespan to an estimated 100,000 working hours
GUARANTEED QUALITY & RESULTS: VIVOSUN guarantees your satisfaction in veg growth and flowering, backing our confidence with a 3-year warranty and 30-day hassle-free return guarantee