Double outdoor socket and RCD adaptor.
If your Mrs has been harping on about getting some external christmas lights (like mine has) you need one of these.
The panel closes over plugs to keep everything waterproof.
Easy to install IP66 switched socket. Pre-wired 2g 13A. BS1363-2. 3 metre cable with prepared wires for plug. Easy to wire non latched type RCD. Suitable for permanent or temporary installation.