“Keeping the module in administrative purgatory thus prevents the rapid deployment of pulsating brake and marker lamps that DOT has found effective in making our roads safer,” it said.

FMCSA has previously granted similar exemptions to other carriers to use the brake light modules under certain provisions. The Intellistop module is designed to pulse the rear clearance ...

The Intellistop module is designed to pulse the required rear clearance, identification and brake lamps from a lower-level to a higher-level lighting intensity four times in 2 seconds when the ...

U.S. Court of Appeals rules agency’s long-delayed decision on the manufacturer’s pulsating brake lamp module wasn’t ‘arbitrary and capricious’—but a recently retired FMCSA engineer ...

Q: Last week, I was behind two different cars that looked like they were tapping their brakes, but after following them for a while, I realized that the brake lights had a pattern of four blinks ea… ...

Oscillating or pulsing brake lights are not legal, but that doesn’t seem to stop people from installing them.