Solar lights, typically relying on photovoltaic cells to convert sunlight into electrical energy, can present a challenge when ambient light is scarce. The operation of these lights hinges on accumulating energy during daylight hours for illumination during the night. Circumventing the need for direct sunlight becomes essential in regions with prolonged cloud cover or for indoor applications. Employing alternative methods can ensure continued functionality.
Maintaining the functionality of solar lights regardless of weather conditions extends their lifespan and utility. This is particularly beneficial for safety and security applications, where consistent lighting is paramount. Historically, solutions involved either relocating the lights to sunnier locations or accepting diminished performance. The development of indoor charging methods offers a more practical and reliable alternative.