Hanuman assumed Panchamukhi or 5-faced type to kill Ahiravana, a powerful rakshasa black-magician and practitioner from the darkish arts during the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the only real solution to eliminate him was to extinguish five lamps https://www.youtube.com/@Mahavidyabaglamukhi