Lighting on an MX5 NB (1998 - 2000) determines not only what you see, but also how the car appears in the dark and during the day. At the front and rear, lamp units are distinct visual accents in the body's lines, while technology behind them is all about wiring, connections and reliable switching. On older cars, faults often occur in plugs, contact points or due to moisture influence in housings. When the electrical connections behind lamp units also remain clean and healthy, the system continues to function reliably.