Simplex 4904-9001 Category : Simplex This light is fairly rare. Brand SimplexModel 4904-9001Manufacturer SimplexType Alarm (Strobe)
Simplex 2901-9840 Category : SimplexBesides its appearance, this horn is just like the more common Simplex 2901-9838.
Wheelock NS-24MCW Category : WheelockThis is just a standard red, two-wire NS with a multi-candelas strobe.
