Floating led pool lights are waterproof plastic balls containing LED mood lights. simply throw them in water and it will light up autodidactically. It's ideal for lighting up your swimming pool or even a river!
Unit Dimension: diameter 7.8cm
Power supply:2*CR2032 batteries(replaceable)
Battery last time:30-70hours
Color : RGB color change, transition from color to color.
simply let it float in water,then the ball will light up
Use a coin to twists off the bottom to replace battery,Please note the +/-polarity when you replace the battery.