Navigate your next trip a little better with Rainer Third Brake Lights. The Third Brake Light is the unloved step-light that usually goes unnoticed. Update your SUV with Rainer Third Brake Lights. Your Third Brake Light is a vital part of your vehicle though. We carry a full line of Rainer 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.