How LiFi provides Internet connectivity through light

Although extremely promising, LiFi technology is still in its early days. — AFP Relaxnews

In recent years, LiFi, a technology that provides Internet connectivity through light, has been promising to provide a powerful and secure connection where WiFi is not available. However, due to a lack of compatible equipment, the concept is still struggling to expand.

LiFi is a wireless communications system that uses light, operating at a wavelength between 480 and 650nm.