【Check Which is Right Before Buying】If your motorcycle does not have a brake light/tail light on the rear fender, then you can install this turn signal on the front and rear of the motorcycle, if your motorcycle has, then turn signal can only be installed on the front. NOT fit All Harley European Version 【Worth Upgrading】With 48pcs high intensity LEDs that illuminate for a highly visible turn signal that is over 3X brighter than stock, bright enough and over 50000 hours lifespan, definitely a great-looking safety upgrade 【Plug and Play】Easy to install within a few minutes, plug and play design with 2” bullet style on most Harley Davidson models. Installation typically takes about 5 minutes. Pop off the lens, replace the old one with your new LED turn signal, put the lens back on and go for a ride 【Compatibility】Harley Davidson 1986-2023 including Dyna, Touring Street Glide , Electra Glide , Road Glide , Road King ,Tri Glide , Fat Boy, Softail, Sportster and other models with 2 inches standard bullet-style turn signal lights and 1157 sockets. Does NOT fit 3-1/4” flat-style turn signals 【Tips】For 2011-later Softails, 2012-later Dynas, 2014-later Sportsters &Touring, Tri Glide Harley bikes need a load equalizer