VicTsing LED Grow Light Bulb, 36W, 12 LEDs, 3 Blue/9 Red, High Efficient Hydroponic Plant Grow Lights for Garden Greenhouse EFFICIENT BRIGHTNESS. This LED grow light adopts high power LED chip, there are 12LEDs at 3W, totally 36 watt. PROFESSIONAL LIGHTING. VicTsing hydroponic led plant grow light Provides you a targeted spectrum(including 460nm,630nm and 660nm wavelength), offering them an extra boost in production. BETTER GROWTH. These growing lamps With 3 blue and 9 red light, Red light is good for budding, flowering and fruiting when blue light is to promote leaf. LESS HEAT. VicTsing plant growing light With unique design and aircraft grade pure aluminum, it keeps cooler in temperature even after 18 hours continuous use without the worries of over heating. LONG LIFESPAN. This led grow bulb has low power consumption, high luminous efficiency and long service life The average life span is about 50,000 hours.