XKGlow LED Turn Signals For Harley Replace and boost your incandescent signals with XK Glow's drop-in LED inserts. Installation is easy: remove lenses, replace bulbs, and install new lenses. Customize with bulb type, signal style, and lens color. Features: Fitment for Harley bullet and flat style turn signals 1156 is single function 1157 is dual function Bright white halo driving light / amber for turn signals Clear or smoked lenses available Easy plug-and-play installation Note: Red is intended for rear turn signals. White and Amber are intended for front turn signals. Be sure to choose 1156 or 1157 based on your stock turn signals.