LED Holder for a ZMR250 (10x50mm)

This is a redesing of a "back LED Holder" from Bangood:

http://www.banggood.com/LED-Light-Holder-Mount-for-ZMR250-QAV180-QAV250-Lantian210-Frame-Kit-p-1018014.html

It's an easy design. Now fixt well on my ZMR250 quadcopter, the one from Bangood sucks a little bit...

Update: I add 2 files more with a tiny holes for a perfect electric cables adjustment.