the original of the car''s electrical is protected,Corrugated sleeve,ceramic socket. RB-1202E 12V 2LIGHTS RB-1204E 12V 4LIGHTSRB-2402E 24V 2LIGHTSRB-2404E 24V 4LIGHTSALL CAR WITH H4 ADAPTER(WITH 80A AUTO RELAY AND FUSE LINK)

Positive and negative poles universal type automobile headlamp brightness enhancer(simple version)