Pair of mid century modern glass flush mounts/ceiling lamps from limburg, germany 1960s

Pair of mid-century modern glass ceiling mount fixtures by limburg (germany, 1960s). Black round "iron" rings inlaid in thick hand blown glass on metal base. Minimal and geometric design casts a wonderful light (see pictures). They perfectly work as ceiling lamps/flush mounts or as impressive wall lights/sconces. High quality craftsmanship. Original sticker intact (model 2651). Cleaned, re-wired and ready to use (compatible in europe, uk, us, asia, etc.). Each requires two e27 light bulbs, max 60w each. Led compatible. Width: 25.5 cm; depth: 25.5 cm; height 12 cm. Very good vintage condition. The listed price is for the pair.