How long can it last after recharging? Hi, with a built-in rechargeable battery, this lamp provides up to 12 hours of continuous use on a single charge, ensuring uninterrupted lighting for your gatherings. Are these lights durable? Yes, crafted with durable metal materials, this modern lamp is both stylish and easy to use – simply insert it into an empty wine bottle for an eye-catching centerpiece. Can this wine bottle light be used outdoors? Of course, this wine bottle light features a durable design and an IP54 rating for protection against water splashes and spills. Perfect for enhancing the ambiance at bars, restaurants, parties, or any gathering where wine bottles are present.