A kit for a front andor rear light bar, for providing auxiliary illumination for a vehicle in the forward andor rearward direction. The method includes patterning said underlying layer, and patterning said upper conductive layer by laser ablation using a stepwise process in which successive areas of said upper conductive layer are ablated by successively applied laser patterns. The terminal unit then boots a copyright inquiring section which inquires the copyright information about selected the application program and thereafter receives the copyright information. The instructions are processed in at least one of the one or more determined service provider security domains, using the data stored in the at least one memory. The first size and the second size are different from one another.