'trimless' installation profile for flush installation in ceilings, as a plaster profile, length: 4000mm, for connecting profiles, connectors and electrical feed, low-voltage power rail (48V) is used to accommodate SUPERSYSTEM II spotlights and light inserts with low-voltage adapter (48V), tool-free fastening of the spotlights and light inserts, spotlights and light inserts (dimmable Dali only) can be individually addressed/controlled via the Powerline signal in the low-voltage power rail, support profile made of white extruded aluminum profile, powder-coated, front-side electrical feed or cover plates to be ordered separately, dimensions: 4000x64x31 mm, weight: 2.8 kg, note: for cutting to the desired length on site, please order set for pendant mounting separately, on request the power rail opening can optionally be closed with a cover profile!