These Blue Submersible LED Lights are ready to use out of the box and can be easily turned On/Off by a simple twist of the lights body! They use 2 x CR2450 Batteries which are included and are already installed. The batteries are replaceable.
These LED submersible lights are reusable and waterproof and are therefore perfect for lighting up vases, bowls, or any water filled containers. These are great submersible lights for centerpieces. They also make great party favors. These lights can be used in or out of water!