LEDIN Festoon 6418 NO Error 2 SMD LED Vanity Mirror Light Bulb 6451 6411 6428 (A Pair) 2 pieces (a pair) of high power 2 SMD LED Festoon bulbs 6000K xenon HID white color temp. Type of Lights: LED light with error canceller function (w/ build-in resistor), OBC Error Free Bulb size in length: ~37-38mm (~1.42-1.45 inches), from end to end