Federal Signal 121S Vitalite Rotating Warning Light – Product Feature

Federal Signal’s 121S Vitalite Rotating Warning Light is a compact, economical warning lamp designed for in-plant use. It is ideal for emergency warning or status indication in noisy areas.



Federal Signal’s 121S Vitalite Rotating Warning Lamp, available at Galco.com. The parabolic reflector easily seen through this clear dome cover option.


A parabolic reflector rotates around an incandescent lamp, shining an intense, fixed beam in all directions at a rate of of 60 flashes per minute. Five dome covers are available in Amber, Blue, Clear, Green and Red. The 40 watt incandescent lamp has a luminous intensity of 2,100 candela. The lamp’s expected lifetime is about 3,000 hours.

The 121S comes ready to mount on a 0.5-inch NPT pipe or surface. Optional brackets ease installation on walls or corners. A third optional bracket is suitable for hazardous locations. Each dome also features twist and lock mounting onto the base, which allows for fast and easy access to inspect and change the lamp.

The lamp’s enclosure is Type 4x, IP 66 rated with a water- and dust-tight seal, UL and cUL listed, and CSA certified.

For more information on Federal Signal’s 121S Vitalite Rotating Warning Light, contact our experts today!


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