The Legacy DUO is an extremely popular option for modern emergency vehicles. It offers unparalleled customizability using the WeCan system; just about any pattern or feature you can imagine, this lightbar can handle! The LEDs are super high-intensity and provide extremely effective light output.
 
The WeCan software is available for free from Whelen. Requires a USB type B 2.0 cable to plug into the WeCan unit, if you do not have one already.
 
Overview from Whelen: The low-profile Legacy® Series provides 360° of high-intensity light output. Engineered for optimal durability with a UNI-DOME construction and aluminum top.
 
Wiring: 12v DC, WeCan module controlled, included in base price
Optics: Dual color red/white to the front and sides; Red-only to the rear/Combination directed/wide spread, 360*
Mounting: Includes feet & straps (unknown fitment); Short cable harness
Dimensions: 54" L / Low profile
Warranty: No
 
Returns: No (exception: damaged beyond typical wear, or during shipping/defective)
Important Notes: This product is USED and sold AS-IS. This is reflected in the price. They may contain minor defects such as scratches, minor damage to plastics or housings, etc., but are still usable.