1157/1156/3157 are bulbs used for turn signals, brake and tail lights on most vehicles.
H1/H7/H3/H4/H11/H13/9006/9004 and 9007 are bulbs used for headlights and fog lights in 95% of halogen equiped vehicles.
From the above, we can see the need for LED driving lights is strong. Using these LED's in such small housing remains a challenge. There are a few products that already have made these bulbs in LED form a reality, however their actual useabilty remains questionable.