Puja Lamp or Diya has a great significance in every Hindu household. We all know that diyas not only play a vital role in dispelling darkness from the place, it also creates positive vibrations in the place where it is lit. Diyas also play a vital role in removing vastu doshas from the place. Despite so many positives attached with puja lamps, there are certain rules that must be kept in mind while lighting a diya. There are specific directions and certain hours of the day that it should be lit to get maximum benefits.