Wheelock RSS-24110W This RSS has a fixed candelas rating of 110. Brand WheelockModel RSS-24110WManufacturer WheelockType Alarm (Strobe)
Siemens SE-MC-W Category : SiemensA Speaker/Strobe, manufactured by Wheelock and rebranded by Siemens.
Simplex 4904-9053 Category : SimplexI accidentally bought this particular unit not realizing I already had one. Oh well, happens.