Simplex 4904-9173 Strobe

Simplex 4904-9173 TrueAlert non-addressable free-run strobes provide quick and convenient installation using a flexible mounting design. The strobe housing is a rugged,
one-piece assembly (including lens) that mounts to single
gang, double gang, or 4” square standard electrical box.
Wiring terminals are accessible from the front of the
housing, providing easy access for installation, inspection,
and testing. The cover can be quickly removed (a tool is
required) and when in place, the entire assembly is impact
and vandal resistant. Separate covers are available for
color conversion.