| http://www.w3.org/ns/prov#value | - Lighting source 45 can have various shapes, such as rectangular, oval, circular etc.; it can have one, two, three or more LED packages; it can be built using various materials, such as plastic, hard rubber, carbon fiber, or carbon composite, which are well known to those of ordinary skill in the art, and chosen based on properties, cost, and customer preferences.
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