Rocker with red lens and imprint 0 K.1 polar white, glossy. Rocker with red lens and imprint - 0 -. For rocker switches and rocker pushbutton switches 2-pole off, rocker switches 3-pole off, group pushbutton BA 1-way. For lighting and control circuits. Flush-mounted installation, surface program. Material: plastic, thermoplastic, shatterproof, high-gloss surface, halogen-free.