Hanuman assumed Panchamukhi or 5-faced kind to destroy Ahiravana, a strong rakshasa black-magician and practitioner with the dim arts over the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the one method to kill him was to extinguish 5 lamps burning https://www.youtube.com/@Mahavidyabaglamukhi