Headlight bulb replacement in a Mercedes GLK350

How to replace existing daytime/low beam bulb in a Mercedes GLK350, prior to 2013 models. This will give you a visualization as to what to look, or feel for when replacing. Advice: When installing on the port side, if you have bear paws for hands, find someone with smaller hands to do it for you. To do this replacement, they will need to rely on touch. Starboard side is much easier.