Patlite Trane Factory Specified Indicator Rotating Light Audible Alarm SKHB-220S

Description

For sale are a pair of Patlite revolving warning lights.  Model is SKHB-220S.  Label on box says it has audible alarm but not sure if these have it.  I don't see any sort of horn or speaker.  Box has some lgiht wear.  220v.