Rocker switch with lighting and red lens Integro Flow/Pure polar white, glossy - normally open - with integrated glow lamp - for lighting and control circuit - with screw terminals - 10 A, 250 V~ - glow lamp current 0.9 mA If several illuminated rocker switches are used, the lamp current can cause the relay/impulse switch to malfunction. Remedy: use a neutral conductor or connect a 230 V capacitor, 1 F per 10 mA glow lamp current in parallel with the coil.