The emergency exit light with built-in battery is on under normal conditions and provides illumination for up to three hours during a power outage, ensuring safety and guidance in critical situations.
Emergency exit lights are designed to provide the minimum necessary illumination for people to exit a building in critical situations. These lights have an internal battery that is normally on and will continue to illuminate for three hours in the event of a power outage. This feature ensures safety and proper guidance for people in emergency situations.