AspenTek RGB Color Changing Underwater Tea Candle Light Battery Powered Ideal for Wedding, Birthday,party,10 Pieces Packed Every light contains 3 pieces super bright 3528 led Submersible Bright Light for wedding, pool,arrangements and some special events. 2pcs CR2032 Batteries included, it can last about 80 hours,the batteries can be replacable after using out 1.18 inch tall and 1 1/4 inch across Easy on/off and DIY design for holiday decoration