Led supplies extrusion for led strips 1m led supplies led extrusion 4 this 1m rounded aluminium extrusion for led strips from led supplies is a high quality extrusion channel with a rounded corner mount design specifically manufactured for led strip tape measuring 184mm wide and 184mm high this rounded profile extrusion is suitable mostly for flexible led strips and can be placed end to end with another 1m piece to make an unlimited distance can be used for the home or office for inst