Hanuman assumed Panchamukhi or 5-faced type to destroy Ahiravana, a robust rakshasa black-magician and practitioner of the dim arts in the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the one method to eliminate him was to extinguish 5 lamps burning https://bailoutdirectory.com/listings835001/krishna-an-overview