Suitable for recessed, surface or suspended mounting. Optional installation kits are needed for recessed installation, springs for surface mounted installation or a suspension kit for suspended installation. Electrical feed in from the back of the luminaire with terminal block on LED-batten. Electrical connection between the LED-battens is done via simple connection with the through wiring set and the mechanical connection with metal connector inside the channel. Possible arrangement in lines as well with corners in L, U and square shapes with opal (PM) cover, LRO only in linear lines.