The IlluminFx "Tadpole" LED Fiber optic system connects to a regular 12V low voltage transformer and operates maintenance free for years. Perfect for disappearing fountains, pondless waterfalls, or illuminating topiary. Includes three 8' long Strands of EEF-25 Fiber Optic Sunburst. Single LED illuminator is single light source for all three lights. Low power comsumption- only uses 3 watts. No heat, UV or electricity in the water. 50,000 hour life.