Roof Mounted Light Bar Wind Noise

If the surface the wind passes over has a consistent shape the disturbance becomes tonal and at certain frequencies very annoying.

Roof mounted light bar wind noise.

The zroadz patented noise cancelling wind diffusers provides an easy method to silence noisy roof mounted led light bars. The zroadz patented noise cancelling wind diffusers provide an easy method to silence noisy roof mounted led light bars. The simple installation process is designed to work with most standard heat sink led light bars and will virtually eliminate wind noise caused by the airflow passing around the light bar. Wind noise can come from light bars when they are mounted in such a way that wind can blow across the cooling fins on the back of the bar causing noisy vibrations.

This is most common on jeep wranglers as the shape of their windscreen makes this a common problem.