There are various types of diyas available, each with specific symbolic meanings. Brass diyas are commonly used in Indian households for functions, ceremonies, and festivals. They symbolize purity and goodness, as they expel darkness and provide divine light when lit. Lighting brass diyas has both spiritual and scientific benefits. They promote good health and dispel negative energy, creating a positive atmosphere. Some types include the Tortoise diya for longevity and success, the Kuberar diya for wealth, and the Gajalakshmi diya for prosperity. You can find these beautiful brass diyas and more at Avatar Arts.