LED turn signal indicator lights are increasingly popular for their brightness, efficiency, and longevity compared to traditional incandescent bulbs. However, when upgrading to LED turn signals, many vehicle owners encounter issues such as hyper flashing, no flashing, or bulb-out warnings. A common question arises: Do LED turn signal indicator lights require a load resistor? This comprehensive article explores the reasons behind this, how load resistors work, installation methods, and alternatives to ensure your LED turn signals function correctly.