Have a virtually infinite life span.
Durable: Their UV-coated polycarbonate lens will resist the test of time, ensuring that they look good as new for many years to come. While the Silverado or Sierra LED sidemarkers from Morimoto cost a bit more relative to other options in the aftermarket - as the saying goes you pay for what you get. Morimoto XB Side Markers - LF71215-1 No error codes, no flickering, hyper-flashing, or radio interference.