Multiwave Locked System (MLS) (FDA cleared) uses concentrated light energy to stimulate the body's own healing process to minimize pain, inflammation, and edema. MLS is a treatment option which utilizes lasers in a specific way to provide effective pain relief non-invasively who suffering from acute or chronic back and neck pain, herniated discs, bulging discs, degenerative disc disease, arthritis and peripheral neuropathy. (celasers.com)