The Mawa Linestra 7b is operated with a rod-shaped light source. The light source is fixed by a transparent clip, so this lamp can be used as a wall or ceiling lamp. The lamp can be mounted horizontally as well as vertically. The aluminum housing is 8.5 cm high and 3.8 cm wide. It has a depth of 4.7 cm. The lamp is operated with a centrally mounted S14d rod lamp, which is inserted into the housing and fixed with the clip. A 30 cm or 50 cm LED light source can be used. The Linestra 7b is available in the surfaces white matt, chrome glossy, nickel matt, brass and copper. The lamp emits its light homogeneously in all directions. The bulb is exclusive.