Banwen E27 18W LED Plant Grow Lights Bulb for Hydroponic Garden Greenhouse Indoor Plants Seedlings - 3 blue & 6 red The hydroponic LED grow light has ultra bright 9 LEDs (3 blue and 8 red) and guarantees a great many hours of usage. Blue light is good for photosynthesis; and helps to induce Chlorophyll and Carotenoid, which are necessary for healthy leaves. Red light is good for blooming and fruits High quality aircraft grade aluminum housing and intelligent heat sink design helps to maintain a cool temperature even after hours of use Fits any standard E27 socket, simply twisted into the socket, easy to set up 18W LED, low power consumption, energy-saving, LED lights have average lifespan of 50,000 hours. Wave band range: 630nm (blue) / 430nm (red) An amazing addition for those who wish to give their plants or vegetables an extra boost in production