90 Degree Aluminum LED Channel Clips for Velcro Attachment

Like many people, I wanted to add some led strips to my desk. I have a new Ikea Bekant desk and am hesitant to put too many screw holes in it, so I've been using some various kinds of velcro to attach things to the underside of the desk.

Besides having lights point down towards the floor, I also wanted to point some straight against the wall. I did not however want to stick a strip to the back edge of my table top because if I ever need to remove it, I didn't want the adhesive to take up any