Shubham Karoti Kalyanam is a shlok offering prayer to the light of the lamp and is generally recited in the evening by lighting a puja lamp in front of god. Reciting Shubham Karoti regularly is believed to bring good health, wealth, auspiciousness to your home and family. The shlok is also popularly know as Deep Vandana as it has to be recited by bowing in front of a lighted lamp.