Discover which red light therapy devices for pain actually have FDA recognition in 2025. Confused about FDA approval versus clearance? Most pain-relief light therapy devices undergo clearance or registration through the FDA’s 510(k) process rather than formal approval. This article explores how these devices actually work to reduce pain (hint: it’s all about cellular energy and inflammation reduction) and reviews the top legitimate options at various price points. From premium full-body panels like the Joovv Solo 3.0 to affordable targeted solutions like the DPL FlexPad, we’ll help you find an effective, FDA-cleared device that delivers real pain relief rather than just an expensive light show.