Feniex Emergency Vehicle Equipment is available at 

2022 Ford F550
All Feniex Quad products have multiple modes and flash patterns. also can be programmed for cruise and flood mode
Many construction companies are attracted to the flood mode concept  from the Feniex LED surface to use as primary or extra work lights when needed. 
Cruise Mode. The LED light bar and the LED surface mounts can me activated as steady burn ( Cruise mode ) This feature is used when vehicle is staged in a parked or stationary postion
This customer chose blue as the cruise mode option.