LED lamp case for 9 led units, 1440 lumen

Led Diameter: 31mm
Cost per Leds: ~3.20 Euro
Led source:
http://www.amazon.de/gp/product/B00BEU22PQ/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1

Leds are suitable for 12V AC/DC

The picture is of the first revision, which had a few issues (holes for velcro are little too small, missing hole for fixing, missing hole for swith). The uploaded file is the second revision, which has not yet been tested but should address all of these issues.

There are two different cases, so you can use the switchhole
Switch source:
http://www.amazon.de/Mini-Drucktaster-metall-1-polig-Schlie%C3%9Fer-Elektronik/dp/B000OH7W0U/ref=sr_1_3?ie=UTF8&qid=1386512190&sr=8-3&keywords=mini+schlie%C3%9Fer

For fixing you can use 10 mm wide velcro.

Created with FreeCAD
Printed in ABS, Mendel Prusa i2