Grow better, stronger plants with the Feit Electric T48/GROW/FS/LEDG2 LED full spectrum grow light. Rated for high humidity, it is suitable for soil or hydroponic gardens. Full spectrum LED emits blue light-enriched wavelengths that promote photosynthetic response. Energy-efficient and low-heat, these Feit Electric grow bulbs produce even light distribution and have an average life of 50000 hours / 45 years. Choose a no humming, dependable general purpose grow light for your hydroponic needs.