... ) Brand new technology .6) Cool laser lighting .How to work?The car LOGO will be displayed on the ground ... Lighting size: length 6.8CM, diameter 2.9CM How to install? You also can do as following,1. There are ... is ground wire (-), This wire should be connected to door switch wire(-).2. Open the door, remove ... ,green,red):We have two colors shell for you to choose ( Purple ,black):You can choose one piece ...