How do you change headlight bulb vauxhall vevtra 06?

To change the headlight bulb on a 2006 Vauxhall Vectra, first, open the hood and locate the headlight assembly. Remove the cover or dust cap from the back of the headlight unit. Disconnect the electrical connector from the bulb and carefully twist the bulb holder counterclockwise to release it. Replace the old bulb with a new one, ensuring not to touch the glass part, and then reverse the process to reassemble.