hi I bought two of this lamps today to install it is not a big deal take between 1 to 2 hours to ...hi I bought two of this lamps today to install it is not a big deal take between 1 to 2 hours to do it all depend how and where you want it, they look clean and elegant, the sticker inside the lamp is easy to clean it, with the wrench they provide, unscrew the little plastic screw on tap of the metal part on top of the lamp, right after remove the same metal part where you took the plastic screw unscrew it from left to right, then the cord will move and you be able to lower your cord and then you remove the sticker to clean the glue left just use alcohol or paint thinner.. I'm leaving some pictures and very happy with them.
by Ron