Correct answer
Xenon bulbs.
Xenon gas-discharge lamps. Their ignition system uses high-voltage pulses, so trained personnel must handle them under manufacturer procedures. This does not mean they can never be replaced: the risk means an untrained driver without suitable equipment should not do so. Do not confuse this system with a conventional halogen bulb.
Practice more C licence questions
A self-check with exam-style questions on Mechanics and maintenance. Free, no signup.
All options
Halogen bulbs, as their voltage could change.
Conventional bulbs, as this would alter the headlight beam adjustment.
Xenon bulbs.
Editorial status: editorially approved. This status does not certify legal review. Report a correction
Share this question
Keep studying
Related questions
- In a serviceable flooded lead-acid battery, the level has fallen through normal water loss during use. Following manufacturer instructions, what should be added to restore it?
- The engine oil dipstick is used to check...
- What is the part of the tyre that rests on the ground called?
- A lorry has an expansion tank marked MIN and MAX. When checking coolant with a cold engine according to the manufacturer’s instructions, must you inspect the level?
- In a combustion engine with a turbocharger and intercooler, where is the intake air filter located?
- On a road surface in good condition, the steering wheel vibrates particularly at certain speeds. Which of these mechanical causes may produce this?