Acmee (Pack of 2) Submersible LED Light - Battery Operated Multi Color Changing Waterproof Decorated LED Lights with Remote Control for Aquarium, Hot Tub, Vase Base, Party, Wedding LED light source:10pcs Super bright SMD Multi-color led light Function: Remote controlled, can set the light into 12 different colors. Power source:3AAA batteries for lights, CR2025 for remote controller Battery life:3AAA run more than 12hours for any colors (BATTERY NOT INCLUDE) Size:D2.8"*H0.9"FULLY WATER PROOF, can be put in your vase or fish tank .