Dev Diwali is celebrated on Kartik Purnima. This year it falls on Friday, November 15th. On this day, one should light lamps at 5 specific places while reciting a special mantra.
Mantra for Lighting Lamps
Recite this mantra while lighting lamps on Dev Diwali night, November 15th: Shubham Karoti Kalyanam Arogyam Dhanasampada. Shatrubuddhivinashaya Dipakaya Namastute.
Light a Lamp near Tulsi
Tulsi is considered sacred in Hinduism. Light a lamp near the Tulsi plant on Dev Diwali night for peace, prosperity, and happiness.
At the Main Entrance
Light lamps on both sides of your main entrance on Dev Diwali night to ward off negativity and maintain positivity.
At a Nearby Temple
Lighting a lamp at a nearby temple on Dev Diwali night is considered auspicious and pleases the deities.
Light a Lamp under the Peepal Tree
The Peepal tree is considered a form of Lord Vishnu. Light a lamp under it on Dev Diwali night to receive the blessings of Goddess Lakshmi.
Near a River or Well
It is traditional to offer lamps in a river on Dev Diwali. If a river isn't accessible, light a lamp near a pond or well.