Question Topic: Band 2 traffic signs and signals (2021)
Explanation: It's recommended that you check all the lights on your vehicle on a daily basis and replace any faulty bulbs. Carrying spare bulbs and fuses in your vehicle will ensure you can replace a bulb as soon as you find it has failed.
Category: Band 2 traffic signs and signals (2021)
References: The Official DVSA Guide to Driving: Section 14