【200 LED Solar String Lights】 Our solar string lights are 22m long in total (light length 20m + lead cable + 2m) and have 200 light micro beads. Perfect for decorating your garden, patio, gate, yard, trees, fence, party, wedding, birthday, holiday, and Christmas. 【Solar Powered String Lights】 These solar-powered Christmas tree lights have a built-in 1200mAh rechargeable Ni-MH battery, saving energy and protecting the environment. It only needs to be charged for 6-8 hours during the day and can work for 8-10 hours at night. 【Automatic On/Off】 Solar powered, no extra electricity cost. These solar string lights automatically turn on in the dark and automatically turn off during the day. Built-in memory chip, you don't need to reset the mode every day. 【Lighting Modes】 This solar string light has 8 different lighting modes including Combination, Pulsating, Sequential, Slo-Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, Steady On, just press the mode button to satisfy your different needs. 【Waterproof】 IP44 fully waterproof, outdoor solar string lights can withstand all kinds of weather, including rain and snow. Perfect choice for indoor and outdoor use, no worries about moisture or bad weather. Note: On cloudy days or in winter, insufficient sunlight will lead to longer charging times and shorter working times. This is a common characteristic of solar panels.