Turn signal. 1156 style single intensity LED bulb. Replacement for classic single intensity incandescent turn signal bulbs. Pins at 3 and 9 oclock positions. Overall length is 1-3/4" x 1/2" diameter. High intensity LED bulbs from Kuryakyn. More light less current draw and better vibration resistance for a much longer life span than regular incandescent bulbs. 1156 Single-Circuit applications