You can use this solar LED light bulb for dozens of different applications. Suitable for home lighting, camping, cooking, working, reading, emergency and blackouts. The solar light relies on solar energy, which is clean, endless and environment-friendly. Convenient hanging strap allows placement in any environment, portable to hang on or take down anytime. The system is mainly composed of solar panel, light source and battery. The charged bulb can be used as a mobile lighting lamp. In daytime, when there is sunshine, the solar panel can convert the solar energy to electric energy and store it in the battery.