2014-2018 Chevrolet Silverado X3B LED 3rd Brake Light Include Rapid Flash Module:No but they use 20 LED

but they use 20 LED chips per foot of length--about twice as many as the other options on the market use

ensuring exceptional brightness during the day while dimming in compliance with parking lights and low beams

and pre-programmed color-changing themes provide a handful of special effects to spice it up

Features: Combined high and low beam functions

Durability: UV-coated lens for a long-lasting

2014-2018 Chevrolet Silverado X3B LED 3rd Brake Light Include Rapid Flash Module:No but they use 20 LEDDESCRIPTION Introducing the Morimoto X3B LED Brake Light Upgrade for 14 18 Chevrolet Silverado trucks. Say goodbye to outdated stock third brake lights and welcome a modern, stylish, and high performance replacement. The X3B boasts 3D red brake light optics, clear optics for bed illumination, all housed in a sleek piano black polycarbonate casing. Not just a visual upgrade, the X3B ensures safety with its quad brake light optics powered by 3W LEDs,