Best Seller Hydroponic LED Grow Light, Plant Grow Lights E27 Growing Lamp For Garden Greenhouse in 12w in Best 2 Bands Growing Combination These hydroponic led grow light have 12 LEDs (2 blue & 10 red), ultra bright. Really helps when the plant need extra boost of light, or a few of sun, raining, snowing , dark indoor etc. This led grow bulb has low power consumptionhigh luminous efficiency and long service life, the electronics inside are stepping down the voltage. the outside is constructed in a pure heat-sink fashion, It does not generate any noticeable heat even 17hrs a day. keeping your temperatures down perfectly. Energy saving, low heat and power consumption, long service life, high luminous efficiency. This plant grow light Emits the wavelength of light which can be fully absorbed by the plants photosynthesis, best for blooming and fruit & for for promoting the leaf, can rapidly improve the health of plant and growing. No infrared ray and radiation to destroy your plants. Wave band range: 445-450nm (blue) / 660nm (red). Sources rich in red light are more efficient and beneficial for photosynthesis, best for blooming and fruit .The Chlorophyll and Carotenoid need blue much, good for the photosynthesis, best for promoting the leaf. Mudder LED plant growing light fits standard E27 base socket, very easy to use. The plant growing lights would also be suitable for all stages of plant growth. Can boost Plant and Vegetable Flowing Seeding for Indoor Garden Hydroponic, Suitable for grow tents, greenhouses, H2O systems and in most other Hydroponic systems