{"product_id":"red-infrared-light-therapy-belt-136-leds-660nm-850nm-timer","title":"Red \u0026 Infrared Light Therapy Belt – 136 LEDs 660nm 850nm","description":"\u003ch2\u003eZONGKUNG Red \u0026amp; Infrared Light Therapy Belt – 136 LEDs, 660nm \u0026amp; 850nm\u003c\/h2\u003e\n\u003cp\u003eElevate your wellness routine with the ZONGKUNG Red \u0026amp; Infrared Light Therapy Belt — a professional-grade wearable LED pad designed for targeted warmth, deep muscle relaxation, and everyday body comfort. With 136 high-output 3-chip LEDs emitting both 660nm red and 850nm near-infrared wavelengths, this flexible belt wrap delivers powerful photobiomodulation therapy directly to your back, waist, shoulders, or neck — hands-free, at home.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're winding down after a workout, looking to support your body shaping goals, or simply want a soothing relaxation session, this therapy belt offers versatile, customizable light modes to suit your needs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e136 Premium 3-Chip LEDs\u003c\/strong\u003e – Each LED features 1× 660nm red + 2× 850nm near-infrared chips for a balanced 1:2 wavelength ratio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Flexible Light Modes\u003c\/strong\u003e – Choose from: Only 660nm \/ Only 850nm \/ Combined 660nm + 850nm for a fully customized session\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Timer\u003c\/strong\u003e – Set your session duration and let the belt do the work — no need to watch the clock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWearable Wrap Design\u003c\/strong\u003e – Flexible composite material belt wraps comfortably around your back, waist, shoulder, or neck for hands-free use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power, High Output\u003c\/strong\u003e – Operates at just 11W while delivering professional-level LED therapy coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e – Supports AC 100–240V, making it travel-ready for use worldwide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Certifications\u003c\/strong\u003e – CE, FCC, RoHS, UL, TGA, KC, EAC, PSE, WEEE, GMP, DOT, EPA certified for safety and quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e136 pcs (3-Chip per LED)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelengths\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e660nm (Red) \u0026amp; 850nm (Near-Infrared)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e660nm : 850nm = 1:2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V (50–60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComposite Material (flexible belt)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYD001\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot required (plug-in device)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/792leds-510k-l7-large-red-light-therapy-led-panel-infrared-light-pad-human-pet-full-body-use-massage-relaxation-660nm-850nm\"\u003e792LEDs 510k L7 Large Red Light Therapy LED Panel – 660nm 850nm Full Body Use\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3d-sleep-mask-soft-breathable-light-blocking-eye-mask\"\u003e3D Sleep Mask – Soft Breathable Light-Blocking Eye Mask\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nccih.nih.gov\/health\/massage-therapy-what-you-need-to-know\" target=\"_blank\" rel=\"noopener\"\u003eNIH on massage therapy\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the 660nm and 850nm wavelengths on this therapy belt?\u003c\/h4\u003e\n\u003cp\u003eA: The 660nm red light wavelength is primarily absorbed at the skin's surface, supporting circulation and promoting a gentle warming sensation. The 850nm near-infrared wavelength penetrates deeper into muscle and tissue layers, making it ideal for deeper muscle relaxation and recovery. You can use each mode independently or combine them for a comprehensive session.\u003c\/p\u003e\n\u003ch4\u003eQ: Where on the body can I use the ZONGKUNG Light Therapy Belt?\u003c\/h4\u003e\n\u003cp\u003eA: The flexible belt wrap design allows it to be worn comfortably across multiple areas including the lower back, waist, shoulders, and neck. Its adjustable wrap format makes it easy to position and secure for a hands-free session wherever you need targeted light therapy.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the therapy belt require batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a plug-in device that operates on standard AC power (100–240V). It does not require batteries, making it reliable for extended home use sessions. The wide voltage range also means it is compatible with outlets worldwide.\u003c\/p\u003e\n\u003ch4\u003eQ: How long should a typical session last with this red light therapy belt?\u003c\/h4\u003e\n\u003cp\u003eA: Session duration can vary based on personal preference and the area being targeted. The built-in timer allows you to set a consistent session length with ease. Many users enjoy sessions between 10–20 minutes. Always follow the included instructions for recommended usage guidelines.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the 660nm and 850nm wavelengths on this therapy belt?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 660nm red light wavelength is primarily absorbed at the skin's surface, supporting circulation and promoting a gentle warming sensation. The 850nm near-infrared wavelength penetrates deeper into muscle and tissue layers, making it ideal for deeper muscle relaxation and recovery. 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