Are the cords on the back of pool lights all the same diameter? Are led cords fatter?

Question

The pool was just replastered so we can't change the niche and we think the conduit is 1/2". we are trying to install a Haywatd colorlogic light

Answer 1

call a pool company in your area you can      get shocked  pool company owner

Answer 2

It is a good idea to call an electrician at this point. Water and electricity... not good. Instead of making a mistake get a professional on this one.