![What are the blue(brown sleeve) and black wires here? It's not immediately obvious from a quick research : r/DIYUK What are the blue(brown sleeve) and black wires here? It's not immediately obvious from a quick research : r/DIYUK](https://external-preview.redd.it/3LMWc3xi8KQdxItkJMibSCktR43xo9ncRzwTquwLr6g.jpg?width=640&crop=smart&auto=webp&s=5389a920a036ff1d41c3f15ffbc1ee73f177743a)
What are the blue(brown sleeve) and black wires here? It's not immediately obvious from a quick research : r/DIYUK
![Zexum 5673 2 Core 73 A Brown Blue 6942X Steel Wire Armoured SWA Outdoor Mains Power Cable, Black, 1 m : Amazon.co.uk: DIY & Tools Zexum 5673 2 Core 73 A Brown Blue 6942X Steel Wire Armoured SWA Outdoor Mains Power Cable, Black, 1 m : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71cK5TJD8qL._AC_UF894,1000_QL80_.jpg)
Zexum 5673 2 Core 73 A Brown Blue 6942X Steel Wire Armoured SWA Outdoor Mains Power Cable, Black, 1 m : Amazon.co.uk: DIY & Tools
![Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white? Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white?](https://www.ledlightexpert.com/cdn-cgi/image/quality%3D85%2Cformat%3Dauto/assets/images/LED_wiring_diagram_Brown_Blue_Green_stripe_wire.webp)
Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white?
![3 pin plug UK type showing copper wires and insulation blue neutral brown live green and yellow earth on blue background Stock Photo - Alamy 3 pin plug UK type showing copper wires and insulation blue neutral brown live green and yellow earth on blue background Stock Photo - Alamy](https://c8.alamy.com/comp/B27HCB/3-pin-plug-uk-type-showing-copper-wires-and-insulation-blue-neutral-B27HCB.jpg)