If you willing to make a desktop customised LED Lamp and sell online then this idea will help you.
You may use Pine or any other solid material , create a slot and fit 12V LED strip. The light passed through the bottom edge of the acrylic but glow the engraved parts on the surface. If you think this idea is cool, write your opinion in the comment.
The Wooden based can be made using cnc router. you just need to slot same as your LED strip width and laser machine to engrave on acrylic surface.