Pendant Light "Facet Pop" by Louis Weisdorf for LYFA, Denmark, 1960s Contemporary modern classic danish design Louis Weisdorf ceiling light Facet Pop for LYFA, Denmark 1972 - Scandinavian design classic Facet Pop lamp designed by Louis Weisdorf for Lyfa. Made in Denmark, a hard-to-find design classic. Like a jigsaw puzzle, this tube-shaped ceiling light was designed in various colors back in 1972 by Louis Weisdorf for LYFA. Louis Weisdorf was one of the sixties, great danish lighting designers. He designed iconic lights like the Multi-light, Konkylie, Turbo, and of cause the beautiful Facet Pop.