Serge Mouille was a French designer who is best known for his lighting. You may have seen his arm chandelier or sconces floating around design magazines and blogs for many years now.
Serge Mouille standing lamp
Serge Mouille ceiling lamp
Serge Mouille wall sconce
Serge Mouille snail light
Original Serge Mouille lights cost in the thousands of dollars, but as many iconic designs, there are plenty of reproductions online and in stores that cost a few hundred dollars. And you can see from the images below that Serge Mouille lighting looks great in a variety of interiors.
Julie Hillman, via The Decorista
Christine Dovey, via Style at Home
 via SF Girl By Bay
via Goop