LED Solar String Lights for Garden, Party, Wedding, 100/200/300 LEDs Solar-powered, no additional electricity costs, no battery replacement required. The light sensor regulates the charging of the solar-powered Christmas lights during the day and turns them on automatically at dusk. 8 Modes and Memory Function: 8 modes (Combination, Waveform, Sequential, Slow Glow, Chase/Flash, Slow Fade, Twinkle/Flash, and Steady On). The built-in memory chip saves the last set modes, so you don't have to reset the mode every time. .
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