Size: 5.5 in. / 14 cm diameter 5 color modes: red, green, blue, yellow and alternating between all of the colors Powered by 3x AA Batteries (not included) No wiring or outside electrical power required IP68 waterproof Light range has a diameter of 8 ft wide and 5 ft deep Energy-saving timer shuts off automatically after one hour when not in use Contents: 1 floating light