Ford's Focus uses a Halogen H7 bulb in its low-beam socket. Open the bonnet and remove the two Torx screws holding the headlight in place, then lift the headlight forward and out of the car. Unplug ...

Unlike back in the day when cars had headlights as powerful as a candle in a thunderstorm, adjusting modern headlights can have serious effects on road safety and should only be done by qualified ...