Dual-function LED design features a billet aluminum ring with seven exposed LEDs (white, amber or red) integrated into the lens to work as running lights and a cluster of LEDs behind the lens for turn signal and or brake light functions; these fit all front and rear applications with a light socket for an 1157 type bulb Simple plug-and-play installation For OEM functionality, all front applications require dual-filament kits and rear applications require single filament kits except 09-16 XL883N, 07-16 XL1200N/X and 12-16 1200V models which require dual-filament kits. A load equalizer will need to be purchased separately. Not DOT compliant.. LIGHT OE AM LED BLK WH