Infrared light has become one of the most talked-about technologies in both health and industrial applications. From therapy lamps in wellness centers to heating systems in manufacturing, infrared (IR) lighting is proving to be versatile, efficient, and effective.
But one of the most common questions from customers and industry buyers is: “How often should infrared light be used?”
The answer is not one-size-fits-all. It depends on the application, the type of infrared system, and the needs of the end user. In this article, we’ll break down the basics of infrared light, how it works, and practical guidelines for safe and effective use across different industries.

What Is Infrared Light?
Infrared light is a form of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves, usually ranging from 700 nm to 1 mm. While the human eye cannot see infrared light, we can feel it as heat.
Infrared is widely used in:
- Wellness and healthcare (infrared therapy, pain relief, skin treatments).
- Agriculture and horticulture (infrared heating and growth lamps).
- Industrial processes (drying, curing, thermal imaging).
- Consumer products (saunas, heaters, beauty devices).
Its versatility has created a growing global market, and many wholesalers and lighting manufacturers are adding infrared products to their portfolios.
Why Frequency of Use Matters
Using infrared light too little means customers won’t see the benefits. Using it too much can cause discomfort, overheating, or in rare cases, skin irritation. For business buyers, understanding usage frequency helps:
- Educate retail customers properly.
- Build trust with end users.
- Differentiate your product line with reliable advice.
For lighting companies and retailers, clear usage guidelines also reduce complaints and improve customer satisfaction.
Infrared Light in Health and Wellness
1. Infrared Therapy Lamps
Infrared therapy lamps are popular for muscle relaxation, joint pain, and general wellness. The frequency of use depends on session length and the target area.
- Recommended session time: 10–20 minutes per area.
- Frequency: 3–4 times per week for most users.
- Notes: Beginners should start with shorter sessions (5–10 minutes) and gradually increase.
Tip for retailers: Provide customers with a simple usage guide in the product packaging. It adds value and reduces misuse.
2. Infrared Saunas
Infrared saunas use IR light to heat the body directly, rather than heating the air. This makes them energy-efficient and comfortable.
- Recommended session time: 20–30 minutes.
- Frequency: 2–3 times per week is typical. Some users enjoy daily sessions, but hydration is critical.
- Notes: Users with medical conditions should consult a doctor before frequent use.
For wholesalers and spa equipment suppliers, stressing proper frequency is key to positioning infrared saunas as safe and effective.
3. Infrared Beauty Devices
These devices use near-infrared light to support skin rejuvenation and collagen production.
- Recommended session time: 10–15 minutes per area.
- Frequency: 2–3 times per week.
- Notes: Consistency matters more than intensity. Too frequent use will not accelerate results.

Infrared Light in Industrial Applications
Infrared light isn’t limited to personal wellness. In industrial and commercial sectors, frequency of use often refers to operation cycles and maintenance schedules rather than health concerns.
1. Infrared Heating in Manufacturing
Infrared heaters are used in drying, curing, and coating applications.
- Usage pattern: Continuous or cyclical, depending on production line.
- Frequency: As long as process demands require. Unlike health devices, there is no “overuse,” but maintenance schedules must be respected.
- Notes: Regularly clean reflectors and check lamp lifespan to ensure efficiency.
2. Infrared in Agriculture
Farmers use IR lamps to keep livestock warm or to stimulate plant growth in controlled environments.
- For poultry: Continuous use in brooders during the early weeks of chick rearing.
- For horticulture: Daily cycles, often combined with LED grow lights, depending on crop needs.
- Notes: Wholesalers should educate buyers on selecting the correct wavelength and lamp type for each application.
Safety Guidelines for Infrared Light
Regardless of industry, safety is a top concern. Here are general rules that apply across markets:
- Avoid prolonged exposure: More is not always better. Stick to recommended session times.
- Monitor heat buildup: Especially important in therapy and saunas. Overheating can cause dizziness or dehydration.
- Use protective equipment when needed: In industrial settings, workers may need goggles or protective clothing.
- Follow manufacturer instructions: Always encourage end users to check product manuals for specific guidance.
How Often Should Businesses Recommend Infrared Light Use?
As a wholesaler, retailer, or lighting manufacturer, your customers will look to you for advice. Here is a simple cheat-sheet you can share:
- Therapy lamps (personal health): 10–20 min, 3–4 times weekly.
- Infrared saunas: 20–30 min, 2–3 times weekly.
- Beauty devices: 10–15 min, 2–3 times weekly.
- Agriculture: Continuous or timed daily cycles.
- Industrial processes: As required by production line (often continuous).
Infrared Lighting in the B2B Market
The global demand for infrared products is rising. Buyers and distributors should note:
- Growing health awareness is fueling consumer demand for at-home wellness devices.
- Energy efficiency makes IR lighting popular in industrial heating and agriculture.
- Customization is increasingly important: retailers and OEM clients want tailored wattage, wavelength, and housing designs.
For B2B suppliers, offering technical support + usage guidelines sets your product apart. Many competitors focus only on selling units; if you can also provide after-sales education, your brand will gain loyalty.
Key Takeaways for Buyers and Distributors
- Infrared is versatile — it works in wellness, industry, agriculture, and consumer markets.
- Frequency of use varies — from short health sessions to continuous industrial operation.
- Education builds trust — guiding customers on “how often to use” infrared products reduces returns and improves satisfaction.
- Support matters — wholesalers and lighting companies that provide both products and knowledge win long-term partnerships.
Conclusion
So, how often should infrared light be used?
- In wellness: a few times per week, short sessions.
- In beauty: consistent, moderate sessions.
- In saunas: 2–3 times weekly for comfort and safety.
- In agriculture and industry: daily or continuous, depending on process needs.
Infrared lighting is powerful, efficient, and expanding in use worldwide. By understanding usage frequency and providing clear guidance to your customers, you can strengthen your product offering and position yourself as a trusted partner in the global lighting market.