How to Make a Super-Bad Rave Mask (LED) by gardnsound

Knight rider bike flasher by Higgs Boson

USB LED Lantern by Grasshopper1221

Ultraviolet Business Card Flashlight by tomward

700 cd LED Bike Light - from OSRAM Spotlight by Almondsbury Puffer

Infinity Mirror - Tony Stark Arc-Reactor thing by shadeydave

Solar Lamp Hack to run off wall power! by alpe_97

Mood bowl by HHarry

PS/2/You: Go-anywhere, LED digital message board by Earthling!

Light Pen and Glow Book by supersoftdrink

Extreme Nightlight Color Organ by ookid

Universal High-Power LED Driver with 3D-printable Case by ledartist

eBaked Gingerbread House with LEDs and Conductive Thread by Lynne Bruning

Infinity Mirror Pendant by Kabapu

DMX-512 LED Controller with LED Display by ChromationSystems

LED Gingerbread house by NathanWilliams

LED flashlight with secret switch by kenyer

Making A Simple Joule Thief (made easy) by ASCAS