Ollieroo 3pcs Flameless LED Candle Lights 12 Color Changing with Remote Control and Timer for Wedding Party Christmas Lights Enhance Your Home's Decor -Diameter 3'' Flameless Candles are flame free, smoke free, and worry free 4 or 8 Hour Timer Settings - Turn off automatically after 4 hours or 8 hours with 3x AAA Batteries Powered Multi color Button - Change 12 colors automatically. It is also a great night light for your sweet home Create a romantic element - Great for Wedding, Parties, Celebrations, Graduations, Special event, Banquet Events, Decorations etc PLEASE NOTE: If the candle lights are not in use, please switch the candle lights off, there is an on/off button at the bottom of each candle light. If you use the remote control to turn the candle lights off, the candle lights would still be using the batteries.