Grow better, stronger plants with the Feit Electric Non-Dimmable A19 LED Plant Grow Light. The A19/ADJ/GRW/LED/HDRP bulb can also be switched between different spectrums, allowing this LED grow light to be ideal for all phases of plant growth from the germination and sprouting stage to vegetative growth stage and budding/flowering stages. It is rated for high humidity use, making it compatible with most hydroponic systems or enclosed grow settings. They offer instant-on, full brightness and low heat emission. Cooler running LED lights allow you to place them closer to plants without fear of leaf burn. Feit Electric LED grow lights provide 660 Lumens of light essential for healthy plant growth while emitting considerably less energy than standard incandescent grow lights. Each bulb uses only 9-Watt of electricity. They have a long lifespan of 15,000 hours/13.7 years. They have an estimated annual energy cost of only $1.08/year. Never worry about lack of sunlight or season changes again. Grow anywhere, year-round.