Custom Dynamics has been in the industry for 17 years focusing on offering the highest quality LED lighting products and electrical modules in the motorcycle industry. Custom Dynamics is so confident in their products that they offer a lifetime warranty against LED failure and a 5 year warranty on electrical modules. Their ProBEAM Turn Signal Inserts utilizes advanced technology to provide maximum performance for the most bang for your buck Solid Red ProBEAM LED Turn Signals are comprised of 24 Red ProBEAM LEDs The 1156 (single contact) ProBEAM Red turn signal blinks as a full contrast Red turn signal DOT/SAE Compliant Red lenses included. Backed by the Custom Dynamics Lifetime LED Warranty.