The capability to illuminate an environment using a mobile device, commonly found on Android smartphones and tablets, serves as a readily available light source. This feature typically employs the device’s rear-facing camera flash to produce a bright, focused beam. For example, during a power outage, individuals can utilize this function to navigate dark spaces or locate essential items.
The integration of this light-emitting function offers significant convenience and utility. Its prevalence eliminates the need to carry a separate torch in many situations, contributing to increased preparedness. This built-in capability has evolved from a simple camera flash accessory to a dependable tool for everyday tasks and emergency circumstances.