A Fire Alarm Warning Light is a type of safety tool used to warn people of a fire or smoke in a building. This light is frequently used in conjunction with fire alarm systems, which are able to detect heat or smoke and sound an alarm to warn insiders. In order to be seen and heard by building occupants, Fire Alarm Warning Light is typically installed in hallways, stairwells, and other common areas. In general, it is a crucial safety tool that can assist in preserving building occupants in the event of a fire or smoke emergency. This is very effective to have.