The quality of being radiant or emitting light.

A bright or glowing quality; brilliance.

एक उज्ज्वल या चमकदार गुणवत्ता; तेज़ी

English Usage: Her smile had a radiance that lit up the room.

Hindi Usage: उसकी मुस्कान में एक चमक थी जो कमरे को रोशन कर देती थी।