Why is the LED brake light for GMC Sierra and Chevrolet Silverado trucks from RockClimber ??

The design:

The cabin roof light from Rock Climber was designed with a modern design, similar to the years from 2015 to 2018 in a small size, completely black color and amber light, orange or yellow, roof lights are three pieces (middle LED and two small LEDs for the ends), this type of light is universal and it can be installed for any Another car model.

Ease of installation:

It has wires ready to be installed without any truck modifications required.