Ideal for controlling 6 separate lights. 2 way switches are generally used when there are two switches controlling the lights. 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. Compliant to all relevant British safety standards. Minimum mounting depth: 16mm. Dimensions: 86mm x 147mm. Supplied in retail blister with full fitting instructions. 15 year guarantee.