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 premium grade material Complete with integral gasket for moisture protection Minimum mounting depth: 16mm Dimensions: 148mm x 88mm Supplied in retail blister with full fitting instructions Compliant to BS EN 60669-1 15 year guarantee.