Diwali is a five day festival. Starting from Dhanteras/Dhanvantri Jayanti (धनतेरस या धनावंतारी जयंती) until Bhaiya Duj (भैया दूज). In hindu Religion three nights are considered auspicious for Sadhana (साधना) Sidhi (सीधी) Yantra Poojan (यन्त्र पूजन). Among these one is Deewali. Read more on www.shanidham.com
