{"product_id":"kernel-kn-4003bl2-311nm-narrowband-uvb-lamp-for-vitiligo","title":"Kernel KN-4003BL2 311nm Narrowband UVB Lamp for Vitiligo","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompact, Portable Narrowband UVB Phototherapy Device\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eAvailable to beauty clinics and dermatology practices for prescribing to patients as a long-term at-home solution.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe KN-4003BL2 is a handheld narrowband UVB phototherapy device built around a Philips-manufactured 311nm UV lamp. Designed for portability and ease of use, it is positioned for targeted phototherapy applications where a compact, easy-to-operate device is preferable to a full cabinet system.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eCertification: FDA 510K cleared, CE MDR\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eIndications\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe KN-4003BL2 is positioned for phototherapy workflows involving:\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eVitiligo\u003c\/li\u003e\n\u003cli\u003ePsoriasis\u003c\/li\u003e\n\u003cli\u003eEczema\u003c\/li\u003e\n\u003cli\u003ePityriasis rosea\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eTreatment protocols and suitability should be determined by the treating physician based on the specific condition and patient.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eLight Source\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePhilips 311nm NB-UVB Lamp\u003c\/strong\u003e\u003cbr\u003eThe device uses a special ultraviolet lamp manufactured by Philips as its treatment light source, selected for high stability and long operating life. The narrowband UVB output is centered at 311nm.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eKey Features\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompact and Portable\u003c\/strong\u003e\u003cbr\u003eSmall in size and easy to carry, the KN-4003BL2 is built for use in settings where portability matters — including travel or business trip use — rather than requiring a fixed cabinet installation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSimple, Accessible Operation\u003c\/strong\u003e\u003cbr\u003eStraightforward controls are designed for ease of use.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDustproof Construction\u003c\/strong\u003e\u003cbr\u003eA dustproof design is built in to support safer, more hygienic treatment sessions.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTreatment Record Management\u003c\/strong\u003e\u003cbr\u003eThe device supports basic medical record management functionality, helping practitioners quickly establish and look up patient treatment information.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMicrocomputer Timer Function\u003c\/strong\u003e\u003cbr\u003eA built-in microcomputer timing function tracks and reminds the user of remaining treatment time, removing the need for manual time calculation and helping keep sessions consistent.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eUnique Comb Design\u003c\/strong\u003e\u003cbr\u003eA distinctive comb-style applicator head is built into the device, designed to make treatment application more flexible and convenient — particularly useful for scalp or hair-covered areas.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpec\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulb\u003c\/td\u003e\n\u003ctd\u003e1 × 9W NB-UVB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIrradiation area\u003c\/td\u003e\n\u003ctd\u003e56cm² ± 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking distance\u003c\/td\u003e\n\u003ctd\u003e3cm ± 0.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross weight\u003c\/td\u003e\n\u003ctd\u003e1.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e330mm × 58mm × 46.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e311nm (narrowband UVB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, FDA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"ltr\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat skin conditions is the KN-4003BL2 positioned for?\u003c\/strong\u003e\u003cbr\u003eThe device is positioned for phototherapy workflows involving vitiligo, psoriasis, eczema, and pityriasis rosea, as directed by the treating physician.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat makes this different from the KN-4001 cabinet system?\u003c\/strong\u003e\u003cbr\u003eThe KN-4003BL2 is a compact, portable handheld device suited to targeted or smaller-area treatment, while the KN-4001 is a full cabinet system built for whole-body phototherapy sessions.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat is the comb design used for?\u003c\/strong\u003e\u003cbr\u003eThe comb-style applicator head is designed for more flexible, direct contact application — useful for treating areas like the scalp.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow is treatment time tracked?\u003c\/strong\u003e\u003cbr\u003eA built-in microcomputer timer tracks remaining treatment time and provides reminders during the session.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eONE (1) YEAR LIMITED DEPOT WARRANTY \u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Warranty Provider and Term\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis warranty is provided and administered strictly by the manufacturer of this particular product, not by Medaza, Inc. The manufacturer warrants to the original purchasing entity (\"Buyer\") — including hospitals, clinics, and other licensed medical institutions within the United States — that the hardware product sold shall be free from defects in materials and workmanship under normal clinical use for a period of one (1) year from the date of shipment. This warranty is provided in addition to, and does not affect, any rights the Buyer may hold under applicable state or federal law.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Depot-Only Return Procedure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWarranty service is strictly a depot-return process conducted directly by the manufacturer of this particular product.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirst Step (Intake):\u003c\/strong\u003e To initiate a warranty claim, the Buyer must not contact the manufacturer directly. The Buyer must first contact Medaza, Inc. by email at \u003ca href=\"mailto:contactusa@medaza-platform.com\"\u003econtactusa@medaza-platform.com\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelegation:\u003c\/strong\u003e Upon receipt of the email, Medaza, Inc. — acting in its capacity as \u003cstrong\u003edistributor\u003c\/strong\u003e — will delegate and coordinate the direct connection between the manufacturer (or the manufacturer's designated U.S. Initial Importer, where applicable) and the Buyer, facilitating return logistics and securing the required Return Merchandise Authorization (RMA) number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipment:\u003c\/strong\u003e No shipments will be accepted by the manufacturer's facility without an active, authorized RMA number. The product must be securely packaged in its original packaging (or equivalent protective packaging), with all patient-identifying information removed or de-identified in accordance with the Health Insurance Portability and Accountability Act (HIPAA) and other applicable privacy laws prior to shipment, and shipped directly to the designated service facility of the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Allocation of Shipping Costs (Two-Way Shipping)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Buyer assumes full financial responsibility for all shipping logistics, packaging, handling fees, customs\/tariffs, and insurance transit costs associated with the warranty claim. This includes:\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eInbound Shipping:\u003c\/strong\u003e The cost to safely transport the product from the Buyer's facility to the designated service location of the manufacturer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutbound Shipping:\u003c\/strong\u003e The cost to return the repaired or replaced product from the manufacturer's facility back to the Buyer's designated location within the United States.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Recall \u0026amp; Systemic Defect Exception\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe shipping cost allocation in Section 3 shall be waived solely in the event that the returned product is officially determined by the manufacturer, its designated U.S. Initial Importer, Medaza, Inc., or the FDA to be subject to a Recall, Safety Alert, or a verified batch-wide Systemic Manufacturing Defect, in accordance with 21 CFR Part 806 (Medical Device Reporting: Corrections and Removals) and related FDA recall procedures. In such extraordinary circumstances, the manufacturer will cover standard two-way ground shipping costs.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. Warranty Exclusions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis warranty does not cover:\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eDisposable clinical consumables (including but not limited to needles, sutures, applicators, and single-use accessories) once packaging is opened.\u003c\/li\u003e\n\u003cli\u003eDamage caused by accident, abuse, liquid spills, improper sterilization or disinfection, neglect, patient misuse, or unauthorized modifications or repairs.\u003c\/li\u003e\n\u003cli\u003eDamage resulting from use outside the manufacturer's labeled indications, intended use, or instructions for use (IFU).\u003c\/li\u003e\n\u003cli\u003eNormal wear and tear, consumable component degradation (e.g., lamps, filters, probes), or cosmetic degradation that does not affect device function or safety.\u003c\/li\u003e\n\u003cli\u003eAny device on which the serial number, UDI (Unique Device Identifier), or product identification label has been removed, altered, or defaced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e6. Adverse Event Reporting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eNothing in this warranty limits or replaces the Buyer's independent obligation, as a healthcare institution or professional user, to report device malfunctions, serious injuries, or adverse events involving this product to the manufacturer, to the manufacturer's designated U.S. Initial Importer (where applicable), to Medaza, Inc. as distributor, and, where required under 21 CFR Part 803 (Medical Device Reporting), to the FDA (e.g., via MedWatch). Medaza, Inc. will cooperate with the manufacturer, the Initial Importer, and the FDA on any resulting investigation, corrective action, or reporting obligation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e7. Distributor Obligations Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eFor this product, Medaza, Inc. acts solely as a \u003cstrong\u003edistributor\u003c\/strong\u003e; a separate entity — not Medaza, Inc. — handles importation and fulfills any applicable U.S. Initial Importer obligations under FDA regulations for this manufacturer's products. As distributor, Medaza, Inc. confirms it verifies that the device bears the required labeling and UDI, that it is accompanied by the manufacturer's required documentation, and that appropriate storage and transport conditions are maintained while the product is under its responsibility. This warranty does not alter or diminish those regulatory obligations, nor does it impose importer obligations on Medaza, Inc.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e","brand":"Kernal","offers":[{"title":"Default Title","offer_id":55592573272355,"sku":"KERNAL005","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/7142\/0963\/files\/Screenshot2026-09-13at9.22.00PM.png?v=1789361400","url":"https:\/\/us.medaza-platform.com\/products\/kernel-kn-4003bl2-311nm-narrowband-uvb-lamp-for-vitiligo","provider":"Medaza, Inc. (USA)","version":"1.0","type":"link"}