Lichtbloem is a small, simple, and beautiful LED light designed by Coen Hoogstraten. It comes in a DIY kit, which contains optical fibers, a ping pong ball, clothes peg, lithium cell, push pin, and an LED. It’s super easy to make; watch the instruction video.
Lichtbloem DIY Light, $27.50
Available in blue, green, red, and white.