LED Throwies are an inexpensive way to add color to any ferromagnetic surface in your neighborhood. A Throwie consists of a lithium battery, a 10mm diffused LED and a rare-earth magnet taped together. Throw it up high and in quantity to impress your friends and city officials.
For more on LED throwies and to watch the video of the first campaign, follow this link.
Uploaded by Q under Graffiti Technology, Tue 21 Feb 2006
