<b> Easy to install. </b>No wiring required. <br>  <b>No electricity cost. </b>Recharged by solar panel under sunlight, and no battery replacement. <br>  <b>8 light modes. </b> 7 Flash light modes and steady-on light. <br>  <b>Battery capacity: </b>1200MAH <br>  <b>String light length: </b>72 ft (6.5ft lead cable included). <br>  <b>LED quantity: </b>100. <br>  <b>Spacing of LEDs: </b> 6in. <br>  <b>Waterproof. </b>IP55. <br>  <b>With light sensor. </b>Automatically turns on at dusk, and turns off at dawn Suitable for outdoor applications. <br>  <b>Low Voltage. </b>Working voltage is 1.2 volt. It's safe to use in places where you may touch. <br>  <b>Illumination time: </b>steady-on :12 hrs (if fully charged), flash: >20 hours (if fully charged) <br>  <b>Charging time: </b>No less than 8 hours in sunlight. <br>  <b>Eco-Friendly. </b>No lead or mercury. No UV or IR Radiation. <br>