Want a totally new and bizarre way to create home decor? Stick an LED light inside of a sea urchin shell! Taking a break from our typical hacking projects, here’s a dirt simple, fast way to create unique decorations. Using colored LEDs connected to small lithium coin cells, you can create the diffused lighting effects inside the tiny sea urchin shells.
This is just another superb application of “LED throwies” which we’ve featured previously. LED throwies are simply the combination of an LED, lithium cell, and magnets. Check out the Flickr photostream for the home adorning LED sea urchin shells.