A mad idea, implausible even, "impossible to make", a startling beginning! The symbiotic encounter between designers Amélie du Passage and Constance Guisset gave rise to Vertigo when both women were just starting out. Vertigo is a massive suspension light, huge, where motion fuels the imagination: is it a sunhat, or even a dragonfly... this is precisely what Constance Guisset wanted: "to open a door to the imagination".