An illumination device, including: a shell with a plurality of sides, where the device can be positioned upon a surface or attached or suspended at any of the plurality of sides; and at least one light-emitting device within the shell, where when the device is positioned upon a surface or attached or...http://www.google.fr/patents/US7088222?utm_source=gb-gplus-shareBrevet US7088222 - Ruggedized illuminating, marking, or signaling device and system
Ruggedized illuminating, marking, or signaling device and system
