With lighting. Only to be installed in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073, Part 1, or Busch-Jaeger item no. 3040 flush-mounted box for masonry, 3050 flush-mounted box for hollow walls or 3060 flush-mounted box for concrete. Can be illuminated by inserting the lamp 8338-1. Design: series connection Type: flush-mounted
