... .beacon,warning light 3.revolving light 1.beacon (BY-12099-5)2.beacon,warning light3.revolving light4.CE certificatewarning light BY ... -12099-5 ,warning lamp,alarm light*size :142X235MM *Long life warrant'super ... transfer or replacement of beacons *usage:police ,fire engine,ambulance,street sprinkler,truck beacon (BY-12099 ...