LEDIN A Pair of 3157 High Power COB LED Front Turn Signal Light 18W 3057 3156 3056 2 pieces (a pair) of Latest technology 18W High Power COB LED 3156, 3057, 3157 Light lamp bulb 6000K xenon HID white color temp. light Type of Lights: 360 degrees 6 COB LED light panel around Bulb size in length: ~30.8mm (~1.21 inches) in length; ~17.8mm (~0.7 inch) in diameter with OEM 3156, 3057, 3157 socket base