A lighting system for clothing, footwear, backpacks, and other accessories incorporates a battery, a switch, a counter circuit, a flasher and lamps or LEDs driven by the flasher. The switch has a tubular housing of electrical insulating material which may be round or square in cross section. A pair of...http://www.google.es/patents/US7766501?utm_source=gb-gplus-sharePatente US7766501 - Lighted article manufacturer