【Waterproof】 Excellent design guarantees waterproof performance. When the cover plate is tightened, the O-ring rolls securely into the designated slot without risk of loss. Use with liquids, but not with beverages. 【Long-Life LED Tealight】 The LED submersible light can operate continuously for more than 36 hours, and the battery is replaceable. 【Create a Great Atmosphere】 One remote control can operate all the lights simultaneously. Choose from 13 different colors and 4 modes, with adjustable brightness and speed. You can set these 10 LED underwater lights to different colors or the same color. 【Wide Applications】 Perfect for centerpieces, vases, ponds, swimming pools, aquariums, ice buckets, etc. 【WHAT YOU GET】 10 x unique 38mm decorative lights for wedding parties, 2 remote controls.