VIBELITE Waterproof Underwater Wedding Candle Light Sub LED Battery Candle Light (RGB Color) Flameless Tealight-12 Pack Set of 12 Changing color Submersible LED Tea Lights Flameless features would keep you away from fire or smoke. Energy-saving: Inserted batteries have more than 48hrs working time. GREAT for parties, Christmas, wedding, home decor, parties, restaurants, nightclubs and camping, etc. They can be used underwater for any purpose.