Pieke Bergmans created a series of LED lamps titled "Light Blub," poking fun at the incandescent light bulb:

And what exactly is a light blub? "The answer is simple," says the young Dutch designer. "It is a light bulb that has gone way out of line. Infected by the dreaded Design Virus, these Blubs have taken on all kinds of forms and sizes you wouldn't expect from such well behaving and reliable little products."

Link | See how the light blubs are made at Pieke's website