Fit industry standard bolt patterns. Choose from Black or Chrome for FR4 (4″W x 3″H) and FR6 (6″W x 4″H) lights and Chrome only forFR7 (7″W x 3″H) and FR9 (9″W x 7″H). Fits industry standard bolt patterns Colors: Black or Chrome Sizes: 4 x 3 and 6 x 4 Fit Lights: LIGHT-230308 and LIGHT-230310
