Why almost perfect? Assembly not on the wall but must at the mirror (ie, 90 ° to the wall) are screwed. It went with me, but is not available in all applications possible. The light is bright and pleasant, but would I choose a slightly warmer color temperature (3000K instead of the specified 4000K, which are in the description). In sum, I've been looking in the house if there is another application, because these light quality anmutet and gives a lot of light.