These die-cast CNC-milled chrome finished lights are great as turn signals or as marker lights These amber LED design provides unparalleled visibility and are e-marked approved Can be used with Show Chrome Accessories Turn Signal Adapter 330-628 to reposition most Honda rear turn signals They are 3-1/8" long and 1-1/8" diameter Mounting is with an M8 mounting stud Requires Load Equalizer to balance load when converting from incandescent