Sound off signal EL3D12A00A 12 head AMBER exterior lightbar

Used condition. Tested and all leds function as intended. 
This model has the built in flasher/traffic advisor and has three triggers for flash, ta left, and ta right. Power to both ta wires does ta center out. 12 head amber bar. Has over 8ft of wire harness and includes a set of used 90 degree brackets. 
Has normal cosmetic wear from being mounted externally on a fleet vehicle. Has light lense yellowing, scratches, scuffs etc. 
Model #EL3D12A00A
All amber
39 inches long.