{HEAD ~ The present invention} enables {TAIL ~ the user} to control the amount of ambient light passing through the ornamental panel, such that the lighting of the environment is determined by the user without permanently blocking or altering the ability of the ornamental panel to permit the entry of light 
enables
{ HEAD ~ The present invention } enables { TAIL ~ the user } to control the amount of ambient light passing through the ornamental panel , such that the lighting of the environment is determined by the user without permanently blocking or altering the ability of the ornamental panel to permit the entry of light
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