Crossword clues for Phenomenon of light.:SUNGLARELight phenomenon.SUNBOWWater-light phenomenonSTROBEEFFECTFlashing light phenomenonAURORANorthern lights phenomenonAURORANight light phenomenonHALOPhenomenon of light.STELMOSFIREWeather phenomenon whose double lights were said to represent this puzzle's subjectsDAYBREAKFirst light ... or a phenomenon suggested by this puzzle's seven sets of circled letters?STROBEEFFECTVisual phenomenon created by short flashes of light