SG Armaturen 391500 is a Stripline double-track surface-mount aluminium profile measuring 1800 x 34 x 22 mm in white, with a UV-stabilised polycarbonate optic. The profile carries LED strip lighting for indoor or outdoor installation and provides diffusion and mechanical protection in one housing. Weight is 0.957 kg net. Typical use is architectural linear lighting on walls, soffits and facades.