A tanker truck fleet that installed $150 blinking amber lights to the back of their trucks reported a 33.7% drop in rear-end collisions over a 31-month period, according to company officials.

She said, “The Mazda bus driver, who was at top speed, crashed into the moving truck from behind due to a light defect of the truck; that is, the truck rear lights made to signal vehicles from ...

Rear brake and signal lights must be mounted between 15 and 72 inches from the ground, and any blinking lights must flash between 60 and 120 times per minute.

This time, it was sporting a light bar adorned across the truck's rear tailgate. This comes after earlier spy spots showed Cybertruck prototypes without a rear light bar.