Make sure that you wedding reception looks gorgeous. These little led lights can be used anywhere including underwater. They are totally waterproof and are submersible in water filled vases. A simple twist on/off and they are ready to go. Similar to to expensive acolyte floralytes but cost much less. Batteries are included and will last approximately 12-16 hours. Having a beautiful wedding centerpiece does not have to cost a fortune. These are a must for your wedding decorations. Try these for your floral lights and you will be thrilled.