Light up your holiday season with the Luci Color Solar String Lights + Phone Charger. This 18' color-changing string light is perfect for both indoor and outdoor use, with a shatterproof and weather-resistant design. The light is powered by a rechargeable lithium-ion battery that can be charged either via USB or the built-in solar panel. The Luci Color Solar String Lights + Phone Charger comes with 10 LED light sources, offering a beautiful display of violet, turquoise, green, blue, pink, and white colors. The solar control feature allows you to control the lights with a simple touch, making it easy to use for everyone. With a 1-year manufacturer's warranty, this light is perfect for boating, camping, hiking, yoga, and outdoor lifestyle activities.