Devi Bagala is the deity of Bagalamukhi Mantra. She is also called 'Valgamukhi'. 'Bagala' or 'Vagla' actually implies a 'rope' or possibly a 'bridle' – that is certainly set in the mouth to control the movements of tongue - and 'mukhi' means 'faced'. She could be the super electrical power https://www.youtube.com/watch?v=CQDKEh9UjJA