Lezyne Femto Drive Bike Light Cover
thingiverse
I've got a simple solution for you - add a Lezyne Femto Drive Bike Light Cover to keep it from turning on in your backpack. This cover will solve the problem and give you peace of mind. And as for the Openscad file not rendering correctly on Thingiverse, I'm stumped.
Download Model from thingiverse
With this file you will be able to print Lezyne Femto Drive Bike Light Cover with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Lezyne Femto Drive Bike Light Cover.