Retrofitting refers to the addition of new technology or features to older systems. These days there are a lot of people who put a simple plug & play xenon kit in their halogen headlight housing in an attempt to improve night vision and looks of their vehicle. In fact they don’t realize that their headlight beams are often worse than before. Night vision achieves relatively little improvement on night vision because of a poor beam pattern, which increases the blinding of other road users. This is because their headlight housings are designed for halogen and not xenon. A true Bi-Xenon projector update is now possible for your car. Such an upgrade will significantly improve your light output from 700-2100 lumens to 2800 and 3500 lumens, without blinding other traffic with glare from your headlight. Upgrade your headlight OEM style! The latest high power Led bulbs will upgrade both the exterior and interior lighting system of your car. Led lighting is becoming more and more popular in the automotive market for obvious reasons. They have longer lifetime, use less energy and improve safety with their fast response time.