General description This 10-piece set of 2-meter Solar Wine Bottle String Lights is an innovative way to recycle empty wine bottles, creating a fairy tale and romantic atmosphere. Designed to fit most wine bottles, these eco-friendly cork lamps emit low heat and are powered by solar energy, ensuring zero electricity costs and easy operation. Technical specifications Length of each string: 2 meters Number of LED beads per string: 20 Battery: 40mAh NiMH (Nickel Metal Hydride) Light color: Warm white Material: Plastic and Copper Measurement allowed error: +/- 1-3 cm Usage Simply turn on the switch to activate the lights. The lights charge during the day and automatically turn on at night. Can be shaped into various DIY designs for room decoration. Other information Light reflection and different displays may cause color variations from the actual product. Product appearance, color, and printed characters may vary slightly between batches, but this does not affect functionality.