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The Federal Signal K8107181A is a 25 W, 120 VAC incandescent miniature lamp with S11 shape and an E10 miniature screw base. It draws approximately 0.36 A, offers an average life near 7,000 hours, and is constructed of glass for use in Type 3R enclosures. Rated for indoor use with a temperature range of -31 to 150 °F, it is compatible with 121S Vitalite rotating warning lights and 400R series beacons.
Miniature 25 W, 120 VAC replacement lamp for 121S and 400R beacon assemblies; E10 base, ~7,000 hr life.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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