Light changes automatically, multi patterns, of blue, green and green, red and solid colors as well. very, very pretty.
Add a Photocell with Timer  for only $14 from the drop down menu box.

Accent indoor or outdoor fountains, water gardens, birdbaths and more!

LED Ring: 2-3/8" Outside Diameter, 1-1/2" Inside Diameter
Ring Height Including LED Lights: 1"

Weatherproof Transformer  Dimensions: 3" Length including cord plug in, 1-3/4" wide and 1-5/8" thick
Electrical Specs: UL Listed Class 2 ~ Input: 120VAC - 60Hz - 10VA
Output: 12AC - 0.5A - 6VA
12W

Light can be used in or out of water