That's my first thing on thingiverse.com.
It's a LED-Light for the Velleman K8200.
You need 8 LED and 8 LED-Sockets (I used some with a diameter of about 8mm).
I hope you enjoy it.
It's made by 20% infill and with PLA.
I placed the object, that the Profile for the Aluminium is at the bottom...