Rocker with 2 enclosed lenses and large labeling field Berker Q.1/Q.3 polar white, velvet - for rocker switch off/changeover, cross - for rocker button - for button BA 1-way and group button BA 1-way - for lighting and control circuit Labeling field (W x H) approx. 50.8 x 25.5 mm Protection class IP44 when using glow unit and sealing set, for labeling with names, notes, etc. Labeling field height designed for 2 P-touch tapes 18 mm. Lens in orange and clear.