Rocker with 2 enclosed lenses and guide for mouthpiece Berker Q.1/Q.3 polar white, velvet - for barrier-free construction - for rocker switch off/change, cross - for rocker button - for button BA 1-way and group button BA 1-way - for lighting and control circuit Lens in orange and clear. Optical emphasis can be achieved by using the contrast frame. Protection class IP44 when using glow unit and sealing set,
