Although your question is a question so many people have, it's not easy to answer. It depends on the location of the pain and your pain level. Generally, acu laser pens are not that strong.
All the best,
Best of luck,
Alexandre Hillairet, DAOM.
Laser acupuncture is only legal in couple states (i.e., Florida). The laser acupuncture uses cold type of laser, it works for certain kinds of problems. Please also talk to your practitioner.