Simple USB Lampcase

Designed for:
USBExtention Tube with Usb 2 bulb with M3 screw hole.

You can force the M3 screw into the printed hole( depending on the printer you might want to modify the hole)

Also please excuse the crappy photo quality :P

Example of LED and USB Tube:
(Disclaimer: I do not receive royalty from these shops, nor am I making recommendation, just examples, anything similar will work)
LEDLamp: https://detail.tmall.com/item.htm?spm=a1z10.5-b-s.w4011-16538328951.66.5b42bf29cMTpOu&id=41300986048&rn=056775a5208ecb09f06e30ce695eae64&abbucket=17&skuId=3206025586110

USB Ext Tube: https://detail.tmall.com/item.htm?spm=a230r.1.14.55.2cab40be5mAAXJ&id=41286248566&ns=1&abbucket=15