Detailed Product Description led auto bulb Product feature:1:For the led car light is limited for the market ,now our engineer changed the apprearence through add the quantity of led so that imporove the brightness. 2: Both 5050 SMD 1chip or 3chips are available .3: Both 1156, 1157, 3156,3157,7440,7443 ( Japanese Type ) are available with this design.