The journey from dirty and condensated 3rd brake light, to repairing it, then replacing it with a new one. Removing old one and replacing with a new one. A tip to keep grime out of outside edges. Sealing the outside screws. OEM vs non-OEM light assembly. See previous video "F150 3rd Brake Light- Dirty edges and condensation) at: • F150 3rd Brake Light - Dirty edges and co... and F150 Tail Light edge grime: • F150 Dirty Edges on Tail Lights