The Collaborative International Dictionary of English v.0.48:

Enlight \En*light"\, v. t. [Pref. en- + light. Cf. Enlighten.]
   To illumine; to enlighten. [R.]
   [1913 Webster]

         Which from the first has shone on ages past,
         Enlights the present, and shall warm the last. --Pope.
   [1913 Webster]