FCI STW/4F Category : FCI I purchased this strobe in order to compensate for the broken one on my FCI HEF/STW. Brand FCIModel STW/4FManufacturer Cerberus PyrotronicsType Alarm (Strobe)
Simplex 4904-9101 Category : SimplexThis is the same strobe that is found on the Simplex 4903-9101 strobe plates.
