What does lamp-lighting signify?

 In Hindu culture, light is a powerful metaphor for knowledge and consciousness. It is a reminder of the preciousness of education, self-inquiry and improvement, which bring harmony to the individual, the community and between communities. By honoring light, we affi rm the fact that from knowing arises respect for and acceptance of others. Lighting lamps reminds Hindus to keep on the right path, to dispel darkness from their hearts and minds, and to embrace knowledge and goodness. What legends are associated with Diwali? In the sacred text Ramayana, Diwali marks the return of Rama to his kingdom after defeating Ravana, the demon king who ruled Sri Lanka and kidnapped Rama’s pious wife, Sita. It also celebrates Krishna’s victory over Narakasura, the demon of ignorance. Rama and Krishna are earthly incarnations, or avatars, of Vishnu.