灯号 Traditional form: 燈號 Pinyin (reading): dēnghào Definitions: flashing light indicator light Characters: 灯 - lamp, lantern, light 号 - mark, sign; symbol; number; to call, to cry, to roar Traditional characters: 燈 - lamp, lantern, light 號 - mark, sign; symbol; number; to call, to cry, to roar