At this page you could find the manual of your freshly purchased Lightkits or BackFire Units.
If you have more questions after reading the manual hit me up with a message at the contact form.
P!PES L!GHTS - BFU BackFire Unit Manual
P!PES L!GHTS - BLU Backfire Light Unit Manual
P!PES L!GHTS - PLU P!PES Light Unit
Installation Tutorial for the Dcraft sunroof.