The Collaborative International Dictionary of English v.0.48:
Brightly \Bright"ly\, adv. 1. Brilliantly; splendidly; with luster; as, brightly shining armor. [1913 Webster] 2. With lively intelligence; intelligently. [1913 Webster] Looking brightly into the mother's face. --Hawthorne. [1913 Webster]WordNet (r) 3.0 (2006):
brightly adv 1: with brightness; "the stars shone brilliantly"; "the windows glowed jewel bright" [syn: brilliantly, brightly, bright]