Feature:1. This lamp can be applied to the decoration of vase bases, pond, aquariums, fish tank lights, swimming pools, fountains and other places.2. It can also be used as decoration for weddings, Halloween, Christmas, parties, families and other holiday celebrations.3. The insulation paper is removed, and it is easy to open and close, creating a dreamlike romantic scene for you.4. The use of high quality plastics is durable, waterproof, and can be flame free, which can effectively ensure safe use.5. This light supports the of five colors, which can bring you a different visual beauty.Specification:Item Type: Submersible LED LightsSize: Diameter Approx. 2.9cm / 1.1inMaterial: PlasticBattery Type: 2 x Button Batteries (Shipped With Built-In Battery)Battery Model: CR2032Battery Capacity: 240mAhLighting: Five Color Gradients Package List:5 x LED LightNote:This light does not have a remote control and cannot be placed directly in the water.