It is a very happy mantra. It is very comfortable. It lets one relax. these are my experiences. No fears. The opposite of fear. Compassionation of oneself. Comfort of oneself. satisfaction. Same also with Mahashodashi and Shodai. Great compassionation towards oneself. acceeptance. Sense of wholeness.
Great mantras these. I do not believe there are better mantras. Take your time with these mantras. Do them a lot. Relax. Don't judge oneself. Just enjoy. The path of Lalita is the path of bliss and love.