The led underwater lights controlled with different colors and modes.Perfect for lighting up vases and any water filled table centerpiece. It can create a great atmosphere indoors and outdoors when you are partying with your family or friends.Great for the centerpieces, vase, ponds, swimming pools, fish tanks, aquariums, ice buckets and so on.Definitely atmosphere lights on wedding, party, Valentine's Day and other events. With a hanging hook on the bottom, you can use it for lantern lightingas well.The submersible LED Tea Lights is IP67 waterproof design, it could be 100% waterproof by screwing the lights tightly.Perfect Mold Tooling Design is the guarantee of waterproof. After twist the lids tightly,the O-ring will involved in the reserved gap.NO LEAK RISK.Each LED tea light candle is thoroughly and rigorously tested, make sure they can work out of the box.Professional customer service: If you have any questions, please contact customer service.