DF Robot Arduino Uno Box  LED Clip
Free     Thingiverse     JoePKrcma

DF Robot Arduino Uno Box // LED Clip

Here is the video to why I designed these light and PIR sensor holder ...

similar models —

DF Robot Arduino Uno Box // LED Clip alternatives
Arduino UNO R3 casing
design_by_theotherguy
Arduino Holder
ReevesTheWhale