Maxsa 29955 BRAKING BAR BRAKE LIGHT

• Built-in motion sensor activates LEDs when hard braking is detected at speeds over 30 MPH; prevents up to 50% of hard-braking crashes;• Ultrabright, pulsing LEDs;• LEDs rotate to match nearly any vehicle;• Patented technology; winner of prestigious SEMA(R) Launchpad award for best new automotive item;• 4-year battery life;• Not for use in convertibles, roll-down or sliding rear windows, or when rear hatch is raised;