Warm white LED bottle light: special cork shape for DIY bottle lamps.Warm white can create a warm and romantic atmosphere for parties and weddings as well as indoor and outdoor activities.The bottle fairy lights, ideal for table, room, patio, wedding, party, Christmas, New Year and other festive decorations.Battery operated bottle light (batteries included): each bottle light (24 pieces in total) is equipped with 20 super bright LEDs.Three LR44 batteries (a total of 72 batteries) are installed for each chain.The light time can last up to 40-45 hours.Best energy saving fairy lights give you a fascinating new world of lights.Safe and energy efficient: The copper wires of the bottle light are IP65 waterproof.The cork bottle light chain is operated with stable and very low voltage.There is no danger to your children or pets when they handle or touch the lights.The 20 LEDs have low energy consumption and are energy saving.Easy to turn on and install: Each cork light is controlled by an on/off switch.Simply take off the insulating film before using the on/off switch.You don't need to get a socket or screwdriver for this.Just turn on the lights and enjoy these wonderful fairytale lights.Safe to use bottle light is operated with stable and very low voltage.There is no danger to your children or pets when you handle or touch the lights.