Two-Axis LED spotlight & classic round mounts

I bought LED spotlights at a bargain on Aliexpress to replace my kitchen cabinet's aged and broken halogen units. As the LED driver requires a minimum 4 lights to operate without load discharge, I decided to mount the "extras" for my stove, as the cooker hood's proprietary replacement fluorescent tube is almost impossible to find.

The LED spotlight units are ~28mm wide, 26mm high. The "round" classic adapter fits the 50mm cabinet opening, the inside is secured by up to 4 screws.

The two-ax