What is the significance of chanting lalitha sahasranamam and Vishnu sahasranamam?

By chanting lalita sahasranama we kindle the energy ducts or chakras in our physical plane thereby awakening the doramnt energy which over a period of time blossoms and metamorphasizes us in to a beautiful being which is what we are in truth. Vishnu Sahasranama also kindle a different set of raw energy points and helps us transend and sublimate our ego !