Specification:

A pair 2 PCS of Brand New Xenon White High Power Error Free 4-SMD LED Light Bulbs 
Built-in Canbus load resistors to avoid OBC error code on European vehicles such as BMW, Audi, Mercedes Benz, Volkswagen, Porsche etc.

Long-lasting LED chipsets with T10 Wedge Contact Base
German LED lighting technology
150%-200% brighter than traditional LED bulbs
Very low power consumption 
All LED products are covered by 60 day exchange warranty
Works on 12 volt vehicles 
Life expectancy up to 100,000 hours
Package contains LED bulb x 2
Approximate Size : Diameter 0.4 inches, Length 1.0 inches 
Color: 6000K Xenon White

This item fits on the following sockets:
T10 T15 147 152 158 159 161 168 175 184 192 193 194 194NA 1250 1252 259 280 2450 2652 2821 2825 2827 2886x 2921 3652 447 464 501 516 558 579 655 656 657 901 904 906 912 916 920 921 922 923 927 W5WB W5W

Installation:
Simply remove the stock halogen bulbs and replace with the LED bulbs. If LED bulb doesn't light up, try re-insert it in opposite direction