Compatible For Dyna, Street Glide, Fat Boy, Softail, Road , Springer and other models with 2 inches standard front turn signal lights and 1157 double contacts bulbs only, not for rear turn. Time to get these popular smoked covers to customize the blinkers and the old dull orange , the dark tinted caps add new features to the motorcycle in appearance and maintain clear visibility without weakening the halogen or LED light, smooth and transparent , hard and ABS plastic protect the blinker lights from minor impact effectivly 2 diode LED panel lighlts with 1157 double contracts plug, switchback mode, outer white ring for running/parking light and center amber for front turn signal, high luminance and low power consumption, increase visibility and provide new lighting pattern(Please note: White halo ring is out while blinker is on.) easy to install, plug and play Work Voltage: 12V LED Quantity: 48Pcs Socket Type: 1157 Double Contacts LED Light Color: White halo ring / Amber center