- Installation Video: How To Install: TruBEAM LED Headlamp for Harley Davidson Road Glide Models by Custom Dynamics September 15, 2020 13:37 Updated How To Install: TruBEAM LED Headlamp for Harley Davidson Road Glide Models by Custom Dynamics Related articles Headlight Aiming Instructions - Installation Video: TruBEAM LED Headlamp for Harley Davidson Road Glide Models by Custom Dynamics