Light period or implantation bleeding

So I’m not sure why but my period is super light I don’t stain the pad it’s just when I go pee that I wipe when there’s blood not a lot but some so idk why if before I would stain like 3 pads a day right now I’m wearing a small pad and nothing just when I go pee & wipe does anyone have their period this light or is it implantation bleeding??