Small enough to go anywhere-Dimension: 1.18x0.98in, set of 36pack Flameless, submersible, waterproof, reusable and high security Easy to turn ON / OFF: Can be turned on or off by turning the base of the unit, power supply: 2xCR2032 batteries (replaceable) lasting more than 48 hours, submersible, waterproof, flameless and high security It is ideal for your wedding centerpieces, party decoration, flower vases, flower arrangements, aquariums, ponds and swimming pools. Mini LED Tea Lights Submersible Lights Includes waterproof case and replaceable batteries. Simply drop them into a clear glass vase for instant color and ambiance. Ideal for aquariums, vases, centerpieces, weddings, birthdays, special events or any other special event - submersible tea candles create a pleasant and peaceful atmosphere Reusable waterproof tea lights, battery operated tea lights are ideal for lighting vases and centerpieces filled with water Specification: Material: plastic Size: 1.18x0.98in Switch: twist on / off Function: flashing Battery: 2xCR2032 36x submersible lights Features: Small enough to go anywhere Flameless, submersible, waterproof, reusable high security Lasts more than 48 hours Wedding centerpieces, party decorations, flower vases, aquariums, ponds and swimming pools Create a peaceful and pleasant atmosphere Step 1 Twist counterclockwise to open the light Step 2 Take out the paper disc Step 3 Twist counterclockwise to turn off the light