Guide – Why do the Car door light projector get fading?
1. Car door light projector improvement history Car door lights also named courtesy door lights, were originally used as exiting lighting and car door opening warnings. I remember the first generation of car welcome lights originated from 2010 to 2011 year, Some manufacturers transplanted the 3D laser logo lights under the car doors to project different patterns to show their style. Then in the 2012 year, the First generation door projector lights started to sell well all over the world. The initial welcome lights used large projection tubes, and the installation required drilling holes in the car door. Gradually, the door projection lights are continuously improved, from large projection tubes to small projection tubes, from drilling installation way to universal paste installation way. In 2015 year, the first version of plug play door welcome lights developed and become the most popular, since those lights are Non-damage, Non-drilling to the original...