The PackLite Spectra USB is a fun, color-changing, solar-powered light. When fully charged, it provides up to 12 hours of LED light depending on the color mode chosen. It has 9 color modes, including a white LED mode, and a multi-color rainbow fade mode. The PackLite Spectra USB twists into a compact, portable size that is easy to charge on-the-go. It's waterproof and can float, so it can come with you wherever the party is! Charge outside in direct sun for 10 hours or by micro USB input in 1-2 hours.