6 Solar Powered LED Bulbs Christmas Tree Wind Chime Holiday Decoration Lighting Energy-efficient, average run time is up to 8 hours after fully charged On/Off Switch under the solar panel for optional manual operation The solar panel charges the battery during the day and LED turns on automatically at dusk after switching on Upgraded rechargeable 800mAh battery, pre-installed behind the solar panel. Can be easily hanged on your roof lines, trees, windows and door frames