Federal Signal's Model 121S is a compact rotating warning light designed for in-plant use. It features a parabolic reflector which rotates around an incandescent lamp providing 60 flashes per minute in all directions. The 121S can be surface mounted or mounted on a 1/2" NPT pipe with the integrated pipe mount. The 121S features a twist and lock dome which allows for fast and easy access.

Federal Signal's Model 121S is a compact rotating warning light designed for in-plant use. It features a parabolic reflector which rotates around an incandescent lamp providing 60 flashes per minute in all directions. The 121S can be surface mounted or mounted on a 1/2" NPT pipe with the integrated pipe mount. The 121S features a twist and lock dome which allows for fast and easy access.