GX Third Brake Lights are an easy upgrade. The Third Brake Light is the unloved step-light that usually goes unnoticed. Make a statement by embellishing your GX Third Brake Lights. Your Third Brake Light is a vital part of your vehicle though. Set off your ride by improving your GX Third Brake Lights. People would have a hard time noticing you without a Third Brake Light. Add some new style and give some love to your Third Brake Light.