Compro led multifunction beacon co bl 90 series compro cobl90r024 the compro cobl90r024 is an red led multifunction beacon that has a voltage input of 24v dc making it ideal for many applications this multifunction led beacon is among the new generation of flashing lights the beacon is setup via the dip switch allowing 2 functions to be activated the led beacons are of robust construction with a protection class of ip65applications industry railways and navigation compro co