| http://www.w3.org/ns/prov#value | - The light guide layer 28d may be an optical polymer, such as an acrylate, and be applied by printing, stamping, embossing, etc.FIG. 3b is a cross-sectional view of a printed light with integral switch device including capacitive sensing pads and LED's that may be embedded in the lightguide portion to provide control functions.
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