Hallway Light Wiring Diagram. Switches are shown as dotted rectangles. You can also see that another live and neutral wire go to the next light switch.
Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. The neutral wire from the source is spliced to the white cable wire and continues on to the light. The following will assist you with wiring for two.
2 way switching means having two or more switches in different locations to control one lamp.
2 way switching means having two or more switches in different locations to control one lamp. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end. For wiring a two way switch 3 coreearth cable is used. Not sure if its of any help but i also photographed the back of the 2 gang 2 way switch.