Our brand new T10 base yellow indicator wedge led light comes as a pair for right & left indicators, each have 21 bright yellow led's.

With long lasting & low power consumption will give this led extremely long lasting life.

Ultra bright / Triple the amount of brightness.

Open lens and remove original bulb. Choose appropriate adapter. Install LED light just as ordinary light bulb. 
There is one type of LED light bulb which needs to distinguish the polarity of electrodes. 
Please insert it into the light holder on the automobile to see if it lights.
If not, please insert it with the reverse polarity immediately. 
After the light is confirmed, mount it on the automobile.