Nanda Deepam lamp is usually made in multiple regions of the Indian subcontinent, where it holds cultural significance. The creation of Nanda Deepam involves talented artisans and craftsmen who specialize in working with materials such as metal, clay, clay, or different alloys. Various areas of India have their specific styles related to this craft. https://giriuk.com/category/puja/traditional-indian-lamps/traditional-lamps/