Federal signal micropulse red blue split MPS650-EB

Used condition. Bench tested and in working orders. Multiple in stock and may not receive the exact pictured lighthead. All have light to moderate cosmetic wear including scratches, scuffs, dings, Lense yellowing, oxidation to the housing etc. All leds are functional. Some have short wires as the first pictured. Has the mount pictured. 
These are red blue split with a built in flasher