ABI LED Aquarium Grow Light Bulb, 12W (Royal Blue 450-470nm + Cold White 15000K) Promotes growth and blooming of fresh water plants, marine plants, and marine invertebrates including corals. Provides bright illumination for viewing fish, plants, corals, and decor. Designed for optimal spectrum and high efficiency using quality components and sturdy construction. 50,000+ hour service life, 3-year manufacturer's warranty, assembled in the USA 15 bright high efficiency LED chips use only 12W of energy and emit minimal heat. A 30-degree beam angle lens focuses the light for a bright appearance. Fits a standard household E26 socket. 100-240V AC input. LEDs: 6x 450-460nm, 5x 10000-15000K, 2x 460-470nm, 2x 425-430nm