FC 3 in1 series are fitted with multicolor RGB LEDs that produce a full range of vivid colors as well as excellent variation in color shades, which are much smoother than separate color LED-s . The typical Multi Shadow effect of regular Ledpars is also much reduced in FC 3 in1 series. These series uses heavy duty power supplies, diecast bodies, and separate Main and Display PCBs. These Parcans come with 4 cables attached for easier and immediate extension. Also these parcans come packed in a wooden flightcase with heavy duty aluminum side panels to handle the vagaries of road and are very well protected coupled with heavy duty aluminium handles for easy portabilility . These series are sure shot winners and will give you excellent service for several years.