2 way toggle switches are generally used when there are two switches controlling one light. A typical example of this is when a room has two entrances (like a through lounge) where there is a switch positioned at either entrance.Made from high quality ultra slim, premium grade materialComplete with integral gasket for moisture protectionMinimum mounting depth 16mmDimensions 148.5mm x 87.5mmSupplied in retail blister with full fitting instructionsCompliant to BS EN 60669-115 year guarantee.