![Replacing old double light switch with new, odd wiring? | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum Replacing old double light switch with new, odd wiring? | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://www.electriciansforums.net/proxy.php?image=https%3A%2F%2Fimage.ibb.co%2FgxpmpQ%2FIMG_5853.jpg&hash=9f541b921368f6d2c065c2e6a9e98f35)
Replacing old double light switch with new, odd wiring? | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
![What chicanery is this? I have 2 wires in the same port, in both the L1 and L2, on my light switch (U.K.)?! : r/AskElectricians What chicanery is this? I have 2 wires in the same port, in both the L1 and L2, on my light switch (U.K.)?! : r/AskElectricians](https://preview.redd.it/what-chicanery-is-this-i-have-2-wires-in-the-same-port-in-v0-hig0wnmhqd1a1.jpg?width=640&crop=smart&auto=webp&s=3a2c5c5b8cdd79759e2e3b26d92330b75797e76c)
What chicanery is this? I have 2 wires in the same port, in both the L1 and L2, on my light switch (U.K.)?! : r/AskElectricians
![Old Cable Colours Pre 2004 In 2 Way Switching and a Feed (Supply) to a Switch for an Outside Light - YouTube Old Cable Colours Pre 2004 In 2 Way Switching and a Feed (Supply) to a Switch for an Outside Light - YouTube](https://i.ytimg.com/vi/w8PcvgZuYfw/maxresdefault.jpg)