AMS Led Ring Light

I need very good lighting on my P1S print hotbed . As I did for all my printers, I decided to use a top ring light and I bought a cheap Ø260mm / 10" RGB bulb light on amazon.de / amazon.com. I could not find any design made for a RGB bulb and I had to make a completely new design. Anyway, four identical corner fittings and two sets of identical couplings. All to be assembled in one minute in a rigid frame. The ring light needs to be included during assembly.I bought with my printer two sets