[21FT 30 LED 8MODE]Solar Powered Outdoor Icicle Water Drop String Lights, Huwaimi Colorful Fairy Raindrop Waterproof Christmas String Lights for Christmas Tree, Garden, Holiday, Wedding, Party Decor Multiple Lighting Modes: 8 Lighting modes satisfy your requirements and favorites Waterproof: IP65 waterproof, sealed process suitable for indoor and outdoor decor Upgraded Solar Panel: Built-in rechargeable 1.2V 1000mAh Ni-MH battery, more powerful than others, more sensitive and convenient switch Solar Powered: Without any utility energy costs, automatically lit up at dusk and turn off when ambient light is too strong Long Working Time: Up to 8 hours of continuous lighting with a fully charge, add warm and charming atmosphere to your gardens, patio, lawn, porch, gate, yard whole night