LIGHTRA is the aluminium harpoon line for PVC when the job is a light line in the stretch-ceiling plane: profile for LED strip and light diffuser. Alloy EN AW-6063 T5; B2B, warehouse Poland.
Four public models: LIGHTRA X015, LIGHTRA X030, LIGHTRA X030 S, LIGHTRA X050. Line width is encoded in the product name — no invented lumen or lux figures. Width choice: `choose-light-line-width` / `lightra-015-030-050`.

System logic: `light-line-in-stretch-ceiling`. Versus LED shadow gap: `light-line-vs-led-shadow-gap`. Light diffuser ≠ air slot diffuser (AEROOOM); see `polycarbonate-dyfuzor`.
NX* corners, end caps and diffusers only from the matching SKU catalogue. No prices in prose.
### FAQ
X015, X030 or X050? By the width in the model name and the PDP drawing. Lumens belong to the electrical design, not this article.
LIGHTRA or FLOATIA? LIGHTRA = light line in the plane. FLOATIA = LED in the edge gap — `light-line-vs-led-shadow-gap`.


