How long can the flashlight provide continuous use?

The flashlight's ability to provide continuous use for up to 4 hours indicates that it has a robust battery life designed for prolonged usage in emergency situations. This duration allows users to depend on it during critical times when visibility is compromised, ensuring that they have enough light to navigate safely or to signal for help.

Extended battery life is a crucial feature for emergency equipment, as it ensures that users are not left without light when they need it most. Options with shorter battery life would not meet the necessary criteria for efficient emergency response, as they could leave users in the dark during important moments. Thus, a flashlight with a continuous use time of 4 hours effectively supports the needs of emergency responders or individuals during extended periods of low visibility.