Hanuman assumed Panchamukhi or five-faced variety to kill Ahiravana, a powerful rakshasa black-magician and practitioner in the dark arts through the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the one method to eliminate him was to extinguish 5 lamps burning https://www.youtube.com/@Mahavidyabaglamukhi