Hanuman assumed Panchamukhi or 5-confronted sort to destroy Ahiravana, a strong rakshasa black-magician and practitioner on the dark arts through the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the only real technique to kill him was to extinguish 5 lamps https://www.youtube.com/@Mahavidyabaglamukhi