The lyricist has used the lamp's light metaphor to describe the female's love; the male uses the same metaphor to point out that the flames of a lamp can also burn, create stains, ...
Beautifully woven lyrics.
"Meditate on the Lord, Oh my mind,The first video (1988) is a concert to present, along with Smt. M S Subbulakshmi, Mahatma Gandhi's favorites. This particular number starts at 10:15 in the video.
Otherwise, your life will be over without the Lord's name."