Some examples and use cases from the internet:

Some examples and use cases from the internet:

• This requirement is covered by the definition of the main functions of the emergency lighting system.
• This includes batteries for hearing aids, emergency lighting, industrial batteries, lead accumulators and cordless power tools.
• emergency and alarm systems, including emergency lighting;
• For the following rooms and locations, adequate lighting and emergency lighting shall be provided:
• The light fittings for the emergency lighting shall be marked as such.
• The emergency lighting system must include:
• An emergency lighting system of sufficient intensity and duration is compulsory on board trains.
• An emergency lighting system of sufficient intensity and duration is compulsory on board trains.

• If the emergency light is switched off under normal operating conditions, it shall be possible to switch it on by both of the following means
• The car's emergency light is on, you can't miss it.
• Can you rig an emergency light to amplify its output?
• Only the emergency light is on.
• Interior emergency lighting and emergency light operation
• Turn off the ignition and lights, except the emergency light.