{"id":2026,"date":"2024-06-14T00:00:00","date_gmt":"2024-06-14T00:00:00","guid":{"rendered":"https:\/\/www.ralarsa.com\/como-proteger-faros-coche-sol\/"},"modified":"2025-09-16T14:59:17","modified_gmt":"2025-09-16T13:59:17","slug":"como-proteger-faros-coche-sol","status":"publish","type":"post","link":"https:\/\/www.ralarsa.com\/en\/how-to-protect-car-headlights-sun\/","title":{"rendered":"How to protect your car\u2019s headlights from the sun?"},"content":{"rendered":"

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Summer arrives \u2014 and it affects everything. Heat and UV<\/strong> rays can damage one of the most important parts of your car: the headlight<\/strong>s. Poor headlight condition is not just an aesthetic problem but also a road safety hazard<\/strong>. Burnt or cloudy headlights can significantly impair the driver\u2019s visibility<\/strong> and are a direct factor in safe driving.<\/p>\n

In this article, from Ralarsa workshops<\/strong>, we\u2019ll share some tips on how to clean sun\u2011damaged car headlights.<\/strong> Once you know how to get them polished, we\u2019ll explain how to protect them from sunny days so they take longer to become cloudy again.<\/p>\n

How to check if my headlights are cloudy?<\/h2>\n

Before you get to work, it\u2019s important to check your headlights\u2019 condition<\/strong> to see how bad it is. In most cases, you may notice a dim light output when they\u2019re on<\/strong>. However, deterioration is often progressive and worsens without you realising.<\/p>\n

The easiest way to check if a headlight is cloudy is to assess its colour. Cloudy headlights have a distinct yellowish<\/strong> hue caused by light mixing with dirt. This combination blocks the lens and diffuses the beam,<\/strong> preventing full illumination. Even on a new vehicle, headlights can become cloudy in just a few months if conditions are unfavourable, with a notable reduction<\/strong> in visibility.<\/p>\n

How to clean sun\u2011damaged car headlights?<\/h2>\n

Once you notice the light output decreasing and see the headlight lens turning yellow<\/strong>, it\u2019s time to clean them. For plastic headlights, commonly available products like soap, sandpaper, or hydrogen peroxide can help. It\u2019s doable as a DIY solution in urgent cases, but we recommend professional servicing<\/strong> for a more thorough and longer\u2011lasting result.<\/p>\n

For glass headlights, we strongly recommend that the work be done professionally, as they require more precise care and specialised chemical products<\/strong>.<\/p>\n

At Ralarsa, we offer a car headlight polishing service<\/a>.<\/strong> Using specific products and removing the top layer, we eliminate all dirt and restore lens transparency<\/strong>. This service is highly recommended if the headlights are severely cloudy, before a long trip, or in order to pass the MOT inspection<\/strong>.<\/p>\n

How to protect your car\u2019s headlights?<\/h2>\n

Now that you know how to clean sun\u2011damaged car headlights, it\u2019s time to learn how to prevent returning to the same situation.<\/strong> That\u2019s why we\u2019ll explain how to protect your car\u2019s headlights from the sun.<\/strong><\/p>\n

To prevent clouding, it\u2019s important to minimise UV ray damage. This means applying UV\u2011blocking protectors<\/strong> to your vehicle. There are several protection methods:<\/p>\n