# K151333: LightStim for Pain LED Belt

- Pathway: 510(k) (Traditional)
- Applicant: Led Intellectual Properties, LLC
- Decided: Aug 21, 2015 after 94 days
- Product code: ILY (Lamp, Infrared, Therapeutic Heating)
- Device class: 2
- Regulation: 21 CFR 890.5500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 13 generations back to K943450 (1995). 102 ancestors in all.
4 later devices descend from it; 1 cites it directly.
0 of 107 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K150098: LightStim Professional 2-Panel Light, Led Intellectual Properties, LLC (2015) Summary page 4.
- K083580: Anti-Wrinkle Light, Model 1302 and Pain Therapy Light, Model 1301, Led Intellectual Properties, LLC (2009) Summary page 4.

## Most influential descendants
- K153399: LightStim Professional LED Bed (2016), 3 descendants of its own
- K241947: EnergyLounger (TY-01) (2025), 1 descendant of its own
- K260688: Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C) (2026), 0 descendants of its own
- K252786: Led Light Phototherapy Bed (Pro 450/ GY-680A) (2025), 0 descendants of its own

## Indications for use
The LightStim for Pain LED Belt is an Over-The-Counter device intended to emit energy in the visible and near infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for a temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain or muscle spasm, the temporary increase in local blood circulation, and the temporary relaxation of muscles.

Source page: https://510kreport.com/device/K151333
Methodology: https://510kreport.com/methodology