Posting this under off-topic/general discussion as I couldn’t find a forum for plugs/cables.
I own one of those swimming fish lamps (image for people that don’t know what I’m talking about: https://freeimage.host/i/HEDVhHN) and the plug that I use for it has began to make a buzzing/humming noise when plugged in. It never used to make this noise until a few days ago.
I will attach some images of the plug below:
A few photos of the plug itself:
A few close-ups of parts of the mains plug:

A photo of the socket for the plug:
I own one of those swimming fish lamps (image for people that don’t know what I’m talking about: https://freeimage.host/i/HEDVhHN) and the plug that I use for it has began to make a buzzing/humming noise when plugged in. It never used to make this noise until a few days ago.
I will attach some images of the plug below:
A few photos of the plug itself:

A few close-ups of parts of the mains plug:

A photo of the socket for the plug:
