Handheld Oral Care Red Light Therapy Cold Sore Device

Youlumi supply CE ETL certificate FDA approved red LED light therapy device,  offers the best price. So that our dealers have a fat profit, our customers can enjoy the best products. 

  • Power: 3W
  • USB-charge: Type-C
  • Weight: 80g
  • Battery voltage and capacity: 3.7V/800mAh 2.96WH
  • Wavelength: 660nm + 850nm




Product Report


Q & A

Payment & Shipping

Youlumi supplies FDA-approved red light therapy cold sore devices which apply strict aging tests to ensure the highest quality. Wholesale red light therapy.Shop from Youlumi with confidence!

2023 latest patent and split design handheld red light therapy

Why Choose Youlumi Medical-grade red light therapy devices?

Professional Certification


FDA-Approved Red Light Therapy Devices
All Youlumi light therapy devices are designed and manufactured following strict medical device standards to ensure safety and quality.
Youlumi’s LED red light therapy devices sell to 100+ countries, such as the US, Canada, UK, Australia, Italy, Germany, Finland, Korea, Japan, etc.

High Quality

Medical-grade red light therapy devices Aging Test
Each product will be had lasted for 72 hours of uninterrupted test and inspection, through 300V and 80V different high and low voltage aging, every interval of 1-hour automatic stamping, continuous 50 times of impact aging.

Easy to use

There are 3 modes and timers for different stage

Red Light Therapy Device

Target different groups or symptoms

Red Light Therapy Cold Sore


Red Light Cold Sore Therapy

  • Convenient life: With this red light, so you don’t have to bother with messy lip creams, gels, or ointments.
  • Handhold Design: Direct USB power supply and Handhold design ease of operation.Easy to carry and use at any time.
  • The Golden Time: Knocks out cold sores in less than two days with a safe, highly effective that can shorten the time (by roughly half), and immediately reduce pain.
  • Red Light Therapy for Oral Care: It is proven that deep red light and infrared light have particularly beneficial to human body tissue. Similar plants metabolize the sun light through a process called photosynthesis.
  • Buy with confidence, Every product undergoes strict quality inspection before leaving the factory. Buy it now, save time, enjoy life.
  • This red light is an excellent gift for relatives and friends, and also a surprise for employees.

Guardian of your family

Non-invasive, The Red Light Cold Sore Therapy is more convenient and faster

Convenient to carry, use anytime, anywhere

Adults, children, and pets can use Youlumi Handheld Red Light Therapy Oral Care device.

Efficiently shorten the cycle, naturally gentle and non-irritating

Treat oral ulcers, aphthous sores, red light therapy cold sores, small herpes burns, minor pains, and minor injuries.


When it comes to commercial, residential, and industrial lighting solutions, you can trust Youlumi, the 9-year of experience in light manufacturing.

Youlumi.com specializes in providing you with the led work light you need — in the home, business, retail, and industrial settings. We work with you one-on-one to get you the best lighting solution.

Why Choose Youlumi

Production Workshop:

More than 3,000 square meters of large production workshop, first-class factory. At the same time the operation of five production lines, all kinds of led work lights a stable daily output of 1000+, red physiotherapy series a daily output of 200+.

Production Management:

Excellent production management experience, has been adhering to the factory operation principle of timely delivery, in order to ensure the high quality of products while maintaining high production efficiency, absolutely ensure timely delivery, is a first-class partner.

Product Testing And Quality Control:

Each product has its own strict factory regulations, and after rigorous testing to ensure the quality of the product, it will be run for a certain amount of time (depending on the product) to make sure everything is up to standard. So please feel free to buy.

Integrating Sphere & Spectroscope Test:

Every batch of products will be sampled using Integrating Sphere and Spectroscope before leaving the factory.

We believe that testing is light manufacturing most basic but crucial part.

Strict requirements on product quality, and responsible for customers, in the end, is our corporate culture.

youlumi factory

Youlumi Warehouse And Transportation:

The best lighting manufacturers believe that safety is at the root of everything.

Youlumi Warehouse strictly adheres to safety standards. The safety of the warehouse and our customers’ goods is our lifeline.

We will deliver the products as soon as possible after they pass the test. We are looking forward to receiving satisfactory approval from customers.

balloon lighting

Expert Lighting Help For Every Project:

Throughout the last couple of decades, we’ve earned a loyal following of satisfied customers, from homeowners to professional contractors and everyone in between who demand the ideal lighting solution for just the right setting. Our skills and knowledge in manufacturing and distribution,  means you get a high-quality option at the most economical price.

A one-on-one service

A One-on-one Service To Develop Your Lighting Plan:

We’ll work with you to understand your budget, source the right choice, and get it to you quickly. Got any questions? Our experts will answer you one-on-one throughout the process.  As we remain committed to being your one-stop source for all things illumination — from buying and installing to maintaining and upgrading.

Keep up with market demand

R&D Keep Up With Market Demand:

Our research and development closely follow the market demand.  Support customers’ complete customization of products. This is a huge advantage that Youlumi has over most lighting manufacturers.

youlumi led test

Excellent R&D team:

We have a research and development team of 20 people, all of whom are senior technical engineers with many years of experience. They have obtained a number of patents and have industry-leading strength in RGB controllers. For example, our new RGBIC hoop lights are unique products in the world.

Youlumi R&D Team

Q1.ls the red light a laser light?

No, it is LED Red light. So, it is safe to use. But don't let the light hit your eyes directly.

Q2.What is wavelength of the red light device?

The red light therapy device uses two wavelengths: 660nm & 850nm.

Q3.Can l use the device every hour? Will the higher frequency of usage than instruction help to heal faster?

No, using it more frequently than every 8 hours will not improve results and could reduce efficacy,please follow our dosage instruction.

Q4.How long does it take for me to feel any improvements?

It depends on the severity; it may provide relief almost immediately and it could shorten the healing time than normal.

Q5.Can I put device directly on the skin?

Yes.You may touch unbroken skin with the device

Q6.When using the device, shall l move it around or finish the 1 minute session before moving to another spot?

Our recommended usage is to apply a full dose on one spot before moving to another one.

Q7 What is made of? Is the tip plastic?

Its body is aluminum; the Tip attachment is medical glass.

Q8 Can it be used for toothache? Or oral pain?


Q9 Can this be used on pets?


Q10 Is there a user manual to show what settings to use on cold sores?


Q11 What is the warranty time?

2-year Warranty.

Q12 What are the pulse rates?


Q13 Is this fda approved?

FDA exemption.FDA registered.

Q14 Do you need to wear sunglasses when you use this?

No. Just don’t shine in your eyes.


Samples: Bank TT,Paypal, 100% payment in advance; Bulk order: Bank TT, 30% deposit and balance 70% settled before shipment.


We have our own factory with over 6 years R&D and manufacture experience.

3.Delivery time:

Samples: 3-7 working days; Bulk order: 30-40 working days.

4. Quality Control:

100% of the lamps will be tested and keep lighting for 12 hours to test its quality reliability , and we will also test its; Each lamp should pass all these QC procedures before shipping to customer.

5. Shipping Method:

By Express: DHL, UPS, Fedex, a fast and safe way for shipping, normally 3-5 working days for delivery; By Air: In some area, the shipping cost by air is more favorable than by Express; 10-20 days for delivery; By Sea: the most economic shipping method, but cost longer shipping time; large quantity, heavy and not urgent goods can choose this way. Your shipping agent or forwarder. 6. After-Sale Service: Quick reply on customers' questions; If anything goes wrong with the products' quality, we will replace for you free. Make you a happy ordering.

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