About this item 【IP68 Waterproof Swimming Pool Light】The diameter of the waterproof ball light is 8cm, which is completely waterproof and dustproof, and a matte surface makes the contact more comfortable, will not get dirty after long-term use. Floating LED bathtub night lights for swimming pools add luster to the water. Kids of all ages will love it when they see it. (Please remove the insulation 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 the connected remote control (remote control range up to 20 meters). The memory mode will stay at the light effect you set when you turned it off last time when you turned it on. 【High Quality Material】LED spa light made of environmentally friendly ABS plastic, completely free of UV, IR, lead, mercury, etc. Each ball is powered by 2 CR2032 batteries (packaged),