The TwistTogether Company from Brooklyn, NY, sells their amazingly quirky TwistTogether lamps on Supermarket HQ. The lamps work on a connection system and comes in a complete line of TwistTogether accessories to utilize the different shapes. Now if you were a child obsessed with LEGO like I was, you will love this grown up version. Endless possiblities to play around with.
"TwistTogether" Lamp in chocolate
Large installation @ the Invisible Dog Building, Brooklyn, NY