Wanhao Duplicator i3 Hotend led lamp

Used with 50mm part of led strip and 10*10mm aluminum corner, and set instead of default model cooler on Di3. Connected in parallel of hotend cooler fan.
Model cooler was replaced by this thing:
http://www.thingiverse.com/thing:1090433

You need to made it:
2x M3-10mm screw
1x 50mm 10*10mm aluminum corner
1x 50mm part of led strip
2x buckles
some wires, glue and connectors.