Kuryakyn 2505 Single-Function Amber Razor Eyes This item fits: Work with 12V applications and M10-1.5 x 25mm mounting stud Unique turn signals with ultra-bright LEDs wrapped in a chrome metal housing Measure 2 7/8" L x 7/8" H Sold in pairs Single-function amber LEDs work as front or rear turn signals NOTE: Not compatible with run/turn/brake controllers.