Detailed Custom Dynamics Brake Module - Universal CD-ALT-BS-UNV Verified

Brake Module - Universal When the brake is applied, the programmed flash or strobe pattern will alternate between left and right side lighting accessories creating an eye-catching pattern, Compatible with add-on custom LED lighting (such as Custom Dynamics? LED Boltz* PN: 2040-2838 & 2040-2839) when used as left and right side rear brake lights, 10 selectable flash/strobe patterns, Plug and play installation