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Ask Honest John - Why is it so expensive to replace headlight bulbs?

A 'Headlights Fault Detected' warning light has appeared on my 2021 Jaguar XE-R Dynamic MHEV which suggests that a bulb needs ...

Do I need a smart light bulb? Why you should ditch the switch

Smart light bulbs can be installed in your regular ceiling light fittings or lamps. Instead of turning them on by flicking a ...