Hydroponic LED Plant Grow Lights Bulbs, DLAND 12W, 12 LEDs, 3 Blue/9 Red Perfect Grow Lights for Hydroponic Garden Greenhouses Plants,Indoor Flowers, Vegetables, Garden Lighting Constructed with 12 Ultra Bright LEDs(3 blue & 9 red) this grow light is PERFECT when your plant needs an extra boost of light. Whether it is raining, snowing or there is simply no sun- you can rely on our LED grow light to keep your plant lit up. You got the maximum brightness ,HIGH service life with low power consumption. LASTS ON AVERAGE 6 YEARS or more. Emit the most efficient light wavelength to produce peak photosynthesis performance and cultivate plants and herbs-- The red lights in the bulb assists with photosynthesis making the process much more efficient. Perfect for blooming and fruits. The blue light is needed by the chlorophyll and carotenoid part of the bulb which also helps with photosynthesis and is great for the leaves. TEMPERATURE CONTROL-- Build with heat-sink metal aluminum keeping high intensity temperatures at the appropriate level for plant growth and protection. We've used the Heatsink technology to make sure that the bulb produces very little heat whilst outputting maximum performance. It also prevents any damage to your plants. You can keep it on 24hrs a day without any noticeable heat. EASY TO USE: well constructed and suited for a standard E27 socket in indoor and outdoor settings