Rudra Lakshavarti Vrat is observed in any of these months – Vaishakh Month, Shravan Month, Kartik Month or Magh Month.
This Vrata is dedicated to Lord Shiva. One lakh diyas are lighted in front of Shivling. The wicks of these diyas are dipped in cow ghee and the diyas are filled with the ghee.
Rudra Lakshvarti Vrata is performed for wealth, children and fulfillment of other desires. This Vrat katha and Vrat vidhi is mentioned in detail in ‘Smruti Kausthubh’.