As usual, there are some led bulbs for car tail lights including 1156, 1157, 3156, 3157, 7440, 7443, 12v16w 921 and so on. Japanese cars using as 7440 and 7443 led bulbs for car tail lights. USA cars using 3156 and 3157 led as car tail lights. European cars using 1156 and 1157 led bulbs.