Whelen M4 smartled older style with cruise

Used condition. Removed off various fleet vehicles. Bench tested and in working order. Has normal cosmetic wear from routine use including light Lense yellowing, scratches, scuffs, etc. 
These are the older generation whelen M4 that have a dedicated cruise wire. Can adjust the intensity on the cruise. They also have a flash wire with changeable flash patterns. 
Various colors in stock. Some will have short wires. All will include a rubber gasket.