Parameter of car Logo Light:How to install the ITAG01/04/05?1.there are two wire should be connected to the wire of the original car.one is +12V wire, this wire should be connect to door side light or top light in car.2.open the door,remove the plastic door panels with the tool.3.choose the fit postiton to drill a hole, same size as the lens oflaser LOGO welcome light.4.fix thelaser LOGO welcome light with screw tightlyModel#:ITAG01&ITAG02Model#:ITAG04Model#:ITAG05Model#ITAG06All car logos available,and we can make your logos as your design!!We are specializing in LED car logo shadow lights, LED Daytime Running Lights,HID Conversion kits, HID Xenon lamps, HID Xenon ballasts,and other LED lamps.Our products have been approved by ISO9001:2000, CE and E-MARKcertifications.Hopewe are helpful for you.