OSRAM LED Retrofit Ledriving W5W indoor lighting 2850CW-02B Cool White 6000K 80% less energy consumption in double blister (Automotive)
A picture is worth a thousand words known, so here is a picture ... (Left, standard bulb - right, Osram LED) Since Amazon removes all links from the reviews, I add the link to the picture as a comment! Be careful when pulling out because the contacts