Rocker with 2 enclosed lenses and large labelling field Berker Q.1/Q.3 anthracite, velvet- with printed bell symbol - 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 Labelling field (W x H) approx. 50.8 x 25.5 mm Protection class IP44 when using glow unit and sealing set, for labelling with names, notes, etc. Labelling field height designed for 2 P-touch tapes 18 mm. Lens in orange and clear.