【IP68 Waterproof Floating Pool Light】The diameter of the waterproof ball light ball is 8cm, which is completely waterproof and dustproof. And the matte surface makes the touches more comfortable, will not get dirty after long time use. The floating pool bathtub LED night lights add glow to the water. Kids of all ages will love it when they see it. (Please remove the insulating gasket before use) 【16 Colors & Multiple Modes】RGB swirl light with 16 colors, 3 setting modes (fade, smooth, flash), 8 brightness settings, 3 timer options (2H, 4H, 6H) and a memory function. Sensitive response to your needs with attached remote control (the remote control rang up to 66 feet). The memory mode will remain at the light effect you set the last time you turned it off, when you turn it on. 【High Quality Material】LED spa made of eco-friendly ABS plastic completely free of UV, IR, lead, mercury, etc. Each ball is powered by 2 CR2032 batteries (packed), our battery life (20-30h) is longer than others.