Looking on the internet deeply has found these results:

evacuation guidance light is the most popular phrase on the web.

evacuation guidance lighting 1125 results on the web	evacuation guidance light 1213 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
location lighting systems Evacuation guidance systems used as an alternative to low	location lighting systems Evacuation guidance systems used as an alternative to low

evacuation guidance lighting

1125 results on the web

evacuation guidance light

1213 results on the web

More popular!