well, pls quote for Automotive wire harness : 0.5,0.75,1.0,1.5,2.0,2.5,4.0,6.0. for 0.5 specification line for instrument lights, lights, door lights, dome light, etc. 0.75 specification line for license plate light, small front and rear lights, brake lights, etc. 1.0 specification line for turn signals, fog lights, etc. 1.5 specification line for headlights, horn, etc.