How to Whiten Yellowed LED Light Covers Made of Plastic?

[DelGavin]

The methods to whiten yellowed LED light covers made of plastic are: brushing with a toothbrush dipped in a small amount of cleaner or sanding the cover followed by polishing. The functions of LED lights are: 1. Activating turn signals to alert following vehicles and reduce rear-end collisions; 2. Improving road visibility to enhance driving safety; 3. Informing trailing vehicles of braking to prompt speed reduction; 4. Using hazard lights during temporary stops, emergencies, or poor visibility conditions to notify passing vehicles. The maintenance methods for LED lights include: 1. Regularly inspecting light covers to prevent water droplets; 2. Periodically replacing lights; 3. Properly adjusting light height; 4. Using high-quality bulbs for replacements; 5. Preventing foreign objects from impacting the lights.