This simple and useful light fixture is easy to build and cheap.
What you need:
White Led Strip
Wire Channel Raceway
Nylon Cable Ties
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Step 1: Building
Make an arc with cover of wire channel raceway, attach two or three led strip track at this cover using double-side tape and nylon cable ties. You will be need solder wires in tip of strip led to have power continuity. In the tip of arc use drill and milling cutter with a Dremel to make the holes like the picture.