Solar Powered LED String Light, 55-Feet, 100 LED, Blue Upgrated version, steady quality. 1800mah power capacity, making it lighting longer than the old 1200mah version. The volume of solar energy converted and stored everyday ,great and long lighting performance. Sealed process, with good waterproof performance. Suitable for indoor and outdoor decoration with trees, wreaths, etc. 100 LED lights STEADY and FLASH in a string, form a beautiful and fairy world.