![Anyone know what the yellow and blue wires are? I was trying to work out if I had neutral wires in light sockets, upstairs only had live and earth but this kitchen Anyone know what the yellow and blue wires are? I was trying to work out if I had neutral wires in light sockets, upstairs only had live and earth but this kitchen](https://preview.redd.it/k05vpygazrf71.jpg?width=640&crop=smart&auto=webp&s=29e81ac47bc197fb1500d1badebcb1b34dccb8ea)
Anyone know what the yellow and blue wires are? I was trying to work out if I had neutral wires in light sockets, upstairs only had live and earth but this kitchen
![Replacing old light switch with Lutron Smart Dimmer switch. I have one yellow wire and one red wire. Do they both just connect to the black wires on the switch and do Replacing old light switch with Lutron Smart Dimmer switch. I have one yellow wire and one red wire. Do they both just connect to the black wires on the switch and do](https://i.redd.it/ez4ae7hcilm51.jpg)
Replacing old light switch with Lutron Smart Dimmer switch. I have one yellow wire and one red wire. Do they both just connect to the black wires on the switch and do
![electrical - Replacing switch with dimmer switch - 2 red wires and 1 yellow wire - Home Improvement Stack Exchange electrical - Replacing switch with dimmer switch - 2 red wires and 1 yellow wire - Home Improvement Stack Exchange](https://i.stack.imgur.com/Zzb4F.jpg)
electrical - Replacing switch with dimmer switch - 2 red wires and 1 yellow wire - Home Improvement Stack Exchange
![Electrical Wire Color Codes - Wiring Colors Chart | Electrical wiring colours, Electrical wiring, Home electrical wiring Electrical Wire Color Codes - Wiring Colors Chart | Electrical wiring colours, Electrical wiring, Home electrical wiring](https://i.pinimg.com/736x/b6/88/9d/b6889d60f666d09ace8fc1291116ee3b.jpg)
Electrical Wire Color Codes - Wiring Colors Chart | Electrical wiring colours, Electrical wiring, Home electrical wiring
![Ge zwave 3 way light switch 1 switch has 5 wires the other 3. after removing the two old light switches i think the Ge zwave 3 way light switch 1 switch has 5 wires the other 3. after removing the two old light switches i think the](https://ww2.justanswer.com/uploads/protek480/2011-03-30_042021_screen_shot_2011-03-29_at_10.19.18_pm.png)
Ge zwave 3 way light switch 1 switch has 5 wires the other 3. after removing the two old light switches i think the
![Wiring a Control with 1 Black Wires, One Yellow Wire, and One White Wire (Single Pole Application) - YouTube Wiring a Control with 1 Black Wires, One Yellow Wire, and One White Wire (Single Pole Application) - YouTube](https://i.ytimg.com/vi/XFS1-RIudQE/maxresdefault.jpg)