CO-Z LED Plant Grow Light for Indoor Plant, 3 Wavelengths (24W, Pack of 2pcs) Consists of 12*2W LED bulbs. Low energy consumption and 50,000 hours long lifespan. Fits E27 socket. Heat-conducting aluminum alloy board and fin-shape structure for better heat dissipation. Designed to stimulate plant growth and branch growth by replicating the natural light constantly. 3 different wavelengths (red: 630nm, 660nm; blue: 460nm) make for a perfect spectrum for photosynthesis, and can help to induce Chlorophyll and Carotenoid, which are necessary for healthy plants growth. Increases plant production efficiency. Perfect for almost any household or greenhouse plants. Suitable for plant cultivation in a controllable environment.