The Infiniti Q50 is a popular luxury sports sedan that can benefit from various lighting upgrades to enhance its appearance and performance. Some popular lighting upgrades for the Q50 include:

1. LED Headlights: Upgrading the standard halogen headlights to LED headlights can provide brighter and more efficient illumination, improving visibility and safety.
2. LED Taillights: Upgrading the Q50’s taillights to LED lights can provide a sleeker and more modern appearance, while also providing brighter illumination.
3. Fog Lights: Installing aftermarket fog lights can improve visibility in low-light conditions, making it easier to see the road ahead and avoid hazards.
4. Interior LED Lighting: Upgrading the interior lighting of the Q50 to LED lights can provide a more modern and sophisticated look, while also improving visibility inside the vehicle.
5. Underbody LED Lighting: Adding underbody LED lighting can provide a unique and stylish look, while also improving visibility and making the vehicle more visible at night.

When considering lighting upgrades for your Q50, it’s important to choose high-quality parts from reputable manufacturers to ensure proper fit, function, and reliability. It’s also recommended to have any modifications installed by a qualified professional to ensure proper installation and avoid potential damage to the vehicle.