The first of its kind Luci Solar String Lights are multi-use solar lights-with a mobile charger- ready for your backyard or the backcountry. Luci String Lights feature two USB ports one port for your mobile devices and another port for recharging your String Lights. Luci String Lights help to create a warm ambient light expanding across or around any space of your choosing. At 18 ft. L the nylon-braided cord includes 2 uniquely-designed clips to make it easy to hang in any situation. Featuring a compartment to keep the string organized and accessible the body of the unit is durable and weather resistant (rated IPX4).