Lightess 30 LED Solar String Lights Crystal Ball Decoration Light With 8 Modes For Outdoor, Garden, Home, Patio, Lawn, Party, Holiday, Christmas Lighting, Warm White Waterproof, idea for outdoor use Solar powered panel with a built-in rechargeable battery, which could be replaced with a NEW Ni-MH battery Wide applications, great for various celebration occasions, especially for outdoor activities in the garden or lawn Suitable for indoor and outdoor decoration with trees, wreaths, etc.