hätävalaisimissa
Hätävalaisimet, also known as emergency lights, are essential safety devices designed to provide illumination during power outages or other emergencies. Their primary function is to ensure safe egress from buildings when normal lighting fails. These lights are typically powered by a battery backup system that automatically activates when the main power source is interrupted.
There are several types of hätävalaisimet. Some are self-contained units with an integrated battery, while others
Installation and maintenance of hätävalaisimet are critical for their reliable operation. Regular testing, typically on a