Solar, portable, and always ready to hang, Luci Solar String Lights are the perfect way to brighten the backyard or backcountry. Completely portable inside a water-resistant unit, these string lights pack 100 lumens of power into 10 shatterproof bulbs. Spread evenly across the 18 ft nylon-braided cord, these energy-efficient string lights provide illumination for up to 20 hours on a single charge. So whether taken on a camping trip or for a change of scenery in the backyard, Luci is perfect for portability. Recharge on the go via the high-efficiency solar panel or quick-charge at home with the two-way USB port. Plus, with its built-in 2,000 mAh rechargeable battery and mobile charging capabilities, you can keep your devices charged. Including an external flashlight and 20 dual-directional warm white LEDs, these weather-resistant Solar String Lights are the ultimate way to light your space.