CONTURA is the aluminium harpoon profile for PVC when the job is a wall contour: an LED shelf glows through the membrane along the perimeter, without a separate polycarbonate diffuser in the plane. Alloy EN AW-6063 T5; B2B, warehouse Poland.
In this overview: CONTURA X601. Light line in the plane: LIGHTRA. LED shadow-gap edge: FLOATIA. Intent: `contour-profile-use`.

Do not confuse with DIFFUSY / INSERTA as standalone LED covers. Accessories only from the SKU card. No invented millimetres.
### FAQ
CONTURA or LIGHTRA? CONTURA = wall contour. LIGHTRA = light line in the ceiling plane — `light-line-in-stretch-ceiling`.
Separate diffuser needed? On X601 the membrane itself glows; pack only per the product card.
