Hi, I am 39 and Ok at DIY. Not so good at wiring. I'm trying to make a simple 4 bulb lamp. Using 4 of something like this https://goo.gl/SVwkki simple lamp holder attached to a board, in a row. Can I use this technique https://youtu.be/9GJ5yILgauo using 3 core cable and a UK 3A plug? Would put...