During the nine days of the Navratri celebrations, it is considered very auspicious to light the Akhand Deep. It should continue to burn till the tenth day, that is, Vijay Dashami. It is also used during meditation sessions, jagrans (night-long celebrations) and religious discourses. Made from metal, it can hold ghee or oil and sustain the flame for up to 24 hours. The Akhand Deep is considered very auspicious and sacred. It brings happiness and prosperity to the worshipper s household. It is believed that the light attracts divine power through the Akhand Jyoti, igniting the body, mind and imagination and improving concentration.