Whelen 1 segment tracer RED BLUE DUO with flasher

Used condition removed from various decommissioned police vehicles. This is a single head whelen tracer that measures 1 foot long. Is DUO in color with both RED AND BLUE. Was fully bench tested and in working condition and includes the required whelen tracer control box. 
These are in like new condition and were all mounted in the interior of a vehicle for side warning. Wiring is a few foot off each unit. NOTE THESE ARE NOT WECANX AND WILL NOT DIRECTLY TIE INTO A CORE SYSTEM. Must use the whelen tracer control module per unit. No brackets are included.