- Installation Video: How To Install ProBEAM LED Tail Light for Harley Davidson Motorcycles September 15, 2020 13:37 Updated How To Install ProBEAM LED Tail Light for Harley Davidson Motorcycles Related articles - Troubleshooting: Taillight Circuit Board TL-CKTBD - Installation Video: How To Install ProBEAM LED Fillerz for Harley Davidson Motorcycles - Installation Video: Custom Dynamics Probeam LED Mini Add-On Taillight BCM Touring rear fender harness identification - Installation Video: New L.E.D. turn signals for Harley-Davidson Motorcycles. Custom Dynamics Genesis 4 Halo Free