Solar energy, energy saving and environmental protection. Thanks to small solar panels, sunlight provides energy for the LEDs in the Mason jar. Due to the use of solar cells, please note that the product can be reused and is easy to store. It's really easy to use. The solar battery can be charged automatically by pressing a button in the sun. If you want our lampshade to work automatically, just turn on the on/off button under the cover. As soon as it gets dark, the lights come on and flash. Weather resistant. The seal closure prevents water infiltration, so it is waterproof. It is also suitable for light snow conditions. It has a wide range of applications. It can decorate indoors and outdoors. It is also a good decoration for parties, packages and parties. The night is really beautiful, bright like fireflies. Reliable quality. Once the solar battery is fully charged, it can continue to emit light for more than 8 hours.Product Color: warm white