Red light therapy typically uses wavelengths in the 630-670nm (red) and 810-850nm (near-infrared) ranges. 660nm and 850nm used widely. These wavelengths are optimal for penetrating the skin and tissues, stimulating cellular activity, and promoting healing and regeneration.

The depth of penetration varies depending on the wavelength. Red light (660nm) generally penetrates 2-5mm into the skin, making it effective for surface-level treatments. Near-infrared light (850nm) penetrates deeper, up to 25mm, targeting muscles, joints, and deeper tissues.

Red light (660nm) is visible and primarily affects the surface layers of the skin, promoting collagen production and skin rejuvenation. Near-infrared light (850nm) is invisible to the naked eye and penetrates deeper, targeting muscles, joints, and other deeper tissues.

The ideal power density for red light therapy ranges from 20 to 200 mW/cm². This range is effective for stimulating cellular processes without causing tissue damage. The optimal density depends on the specific application and treatment goals.

The distance from the device can significantly affect the intensity and penetration depth of the light. Typically, the closer the device is to the skin, the higher the intensity and deeper the penetration. For most treatments, a distance of 6-12 inches is recommended.

The duration of each session varies depending on the treatment area and the specific condition being treated. Generally, sessions last between 10 to 20 minutes per treatment area, but this can be adjusted based on individual needs and device specifications.

Continuous wave red light therapy delivers a constant stream of light, which is effective for general treatment and skin rejuvenation. Pulsed light therapy alternates between on and off states, which may enhance cellular stimulation and be more effective for deeper tissue treatments.

Red light therapy devices are manufactured following strict safety standards, including CE, RoHS, and FDA certifications. These standards ensure the devices are safe for consumer use, with controlled power output, consistent wavelength emission, and minimal risk of adverse effects.

Pulsing in red light therapy refers to the modulation of light emission by turning the light source on and off at specific intervals, creating bursts or pulses of light rather than a continuous stream. This method, known as pulsed light therapy, is designed to enhance the therapeutic effects of red and near-infrared light by optimizing how the light interacts with the body’s cells and tissues.

In pulsed red light therapy, the light is delivered in short, intermittent bursts rather than a steady, uninterrupted flow. The frequency of these pulses is typically measured in hertz (Hz), which indicates the number of pulses per second. For example, a device might pulse at 10 Hz, meaning it emits 10 light bursts each second. The duration and frequency of the pulses can be adjusted based on the specific treatment goals and the condition being addressed.

• Enhanced Cellular Stimulation: Pulsing the light can stimulate cellular processes more effectively than continuous light. The intermittent exposure allows cells to absorb and respond to the light energy more efficiently, potentially boosting mitochondrial activity and enhancing cellular repair and regeneration.
• Deeper Tissue Penetration: Pulsed light can penetrate deeper into tissues compared to continuous light. The bursts of light energy can reach deeper layers before scattering, making pulsed therapy more effective for targeting muscles, joints, and other deeper tissues.
• Reduced Heat Production: Because the light is not constantly on, pulsed therapy generates less heat. This makes treatments more comfortable for the user and reduces the risk of overheating sensitive areas, making it safer for prolonged use.
• Improved Pain Relief and Inflammation Reduction: Pulsed light therapy has been shown to be particularly effective in reducing pain and inflammation. The intermittent pulses can help modulate the body’s inflammatory response and provide more sustained pain relief compared to continuous light.
• Enhanced Nerve Regeneration: Pulsed light can support nerve healing and regeneration by providing the necessary stimulation without causing overstimulation or damage to nerve tissues, which is beneficial for conditions like neuropathy or spinal injuries.

Blue Light in Red Light Therapy is sometimes used alongside red and infrared wavelengths to provide a broader spectrum of benefits, particularly for skin treatments. While red and infrared lights are primarily known for their deeper tissue penetration and cellular repair properties, blue light serves a different but complementary role.

Key Aspects of Blue Light in Red Light Therapy:

• Surface-Level Treatment: Blue light has a shorter wavelength (around 400-495nm) and primarily affects the skin’s surface. It’s effective for targeting superficial skin conditions rather than deeper tissue issues.
• Acne Treatment: One of the most common uses of blue light is in the treatment of acne. Blue light has antibacterial properties and can kill acne-causing bacteria (Propionibacterium acnes) on the skin’s surface, reducing inflammation and preventing future breakouts.
• Skin Clarity and Tone: Blue light can help improve the overall clarity and tone of the skin by reducing blemishes and promoting a healthier appearance.
• Complementary Use: In red light therapy devices, blue light is often used in combination with red and near-infrared light to provide a more comprehensive skincare treatment. The red light promotes healing and reduces inflammation, while the blue light addresses surface-level issues like acne and skin tone.
• Safety and Use: Blue light therapy is generally safe for most skin types, though it’s essential to follow usage guidelines, especially for individuals with photosensitivity. It’s typically recommended for short-term use, as overexposure to blue light can lead to skin dryness or irritation.

The 660nm (red) and 850nm (near-infrared) wavelengths are among the most effective and widely used in red light therapy, each offering distinct benefits:

Benefits of 660nm Red Light:

• Skin Health: The 660nm wavelength is absorbed primarily by the skin’s surface layers, making it ideal for enhancing skin health. It stimulates collagen production, which helps reduce wrinkles, fine lines, and scars, leading to smoother, more youthful-looking skin.
• Wound Healing: Red light at 660nm promotes faster wound healing by increasing blood circulation and supporting the formation of new capillaries.
• Anti-Inflammatory Effects: This wavelength helps reduce inflammation in skin tissues, which can alleviate conditions like acne, rosacea, and eczema.
• Cellular Repair: 660nm light penetrates the skin to a depth of about 5-10mm, energizing cells and promoting cellular repair and regeneration.

Benefits of 850nm Near-Infrared Light:

• Deep Tissue Penetration: The 850nm wavelength penetrates deeper into the body’s tissues, reaching muscles, joints, and bones. This makes it highly effective for treating muscle pain, joint stiffness, and promoting overall tissue repair.
• Pain Relief: Near-infrared light at 850nm helps reduce pain and inflammation by increasing blood flow and oxygenation in deep tissues, accelerating healing and reducing discomfort in areas affected by injury or chronic conditions.
• Enhanced Muscle Recovery: Athletes and individuals recovering from injuries often use 850nm light for its ability to reduce muscle soreness, speed up recovery, and improve overall performance.
• Improved Circulation: 850nm light therapy enhances circulation by increasing the formation of new capillaries, which helps deliver more oxygen and nutrients to the affected areas.

Combined Benefits of 660nm and 850nm:

When used together, 660nm red light and 850nm near-infrared light offer a comprehensive treatment approach, targeting both surface-level skin issues and deeper tissue concerns. This combination is especially beneficial for:

• Full-Body Treatments: Addressing both skin health and deep tissue repair in one session.
• Anti-Aging: Enhancing skin appearance while also supporting joint and muscle health.
• Versatile Applications: Suitable for treating a wide range of conditions, from cosmetic skin concerns to musculoskeletal pain and recovery.

Irradiance is a key measure in light therapy that indicates the power of light energy reaching a given area over a specific period of time. In the context of red light therapy, it’s an important factor that determines the effectiveness of the treatment.

Key Points About Irradiance:

• Definition: Irradiance is typically measured in milliwatts per square centimeter (mW/cm²). It represents the amount of light energy delivered to a particular area of the skin or body surface.
• Importance in Red Light Therapy: The higher the irradiance, the more energy is delivered to the targeted tissues, which can enhance the therapy’s effectiveness. However, it must be balanced with safety and comfort, as too much energy could cause overheating or discomfort.
• Effectiveness: The optimal irradiance level depends on the specific treatment goals. For instance, skin treatments might require different irradiance levels compared to treatments aimed at muscle recovery or pain relief. Generally, an irradiance between 20 to 100 mW/cm² is considered effective for most red light therapy applications.
• Distance and Angle: The irradiance decreases as the distance from the light source increases. Therefore, the closer the device is to the skin, the higher the irradiance, provided the device is designed to be used at that distance. It’s also important that the light hits the skin at a perpendicular angle to maximize energy absorption.
• Session Duration: The length of each therapy session is often adjusted based on the irradiance. Higher irradiance levels may require shorter exposure times, while lower levels might necessitate longer sessions to achieve the desired therapeutic effect.

Why It Matters:

Understanding irradiance helps users of red light therapy devices to optimize their treatments, ensuring that they receive the correct amount of energy for their specific needs without overexposure. Manufacturers often highlight the irradiance of their devices to indicate the power and potential effectiveness of their products.

Higher irradiance in red light therapy can be beneficial, but it’s not always better. The effectiveness of red light therapy depends on several factors, including the specific condition being treated, the desired therapeutic outcomes, and the duration of the session.

Key Considerations:

• Optimal Range: There’s an optimal range of irradiance for different treatments. For most skin-related therapies, irradiance between 20 to 100 mW/cm² is typically effective. Higher irradiance can deliver more energy to the tissues, potentially leading to faster results, but it also requires careful management to avoid overexposure.
• Safety and Comfort: Extremely high irradiance levels can generate heat, leading to discomfort or even burns if the skin is exposed for too long. It’s important to balance irradiance with safe exposure times to avoid any adverse effects.
• Treatment Goals: The required irradiance depends on the specific goal. For example, superficial skin treatments may benefit from lower irradiance levels, while deeper tissue therapies might require higher levels to penetrate effectively. However, the depth of penetration also depends on the wavelength used.
• Session Duration: With higher irradiance, the duration of the therapy session may need to be reduced to prevent overexposure. Conversely, lower irradiance levels might require longer sessions to achieve the same therapeutic effect.
• Personalization: The best irradiance level can vary from person to person, depending on skin type, sensitivity, and the condition being treated. Therefore, it’s often advisable to start with moderate levels and adjust based on the individual’s response.

Please feel free to contact us directly, we will send you details within 8 hours.

All our lights come with hanger wire, power cord, signal wire. And some models are with controller, please contact us for details.

We can provide USplug, UK plug and AU plug for you. And we have other country typoe plugs, like JP plug, EU plug. Our team will confirm it with you when you place order.

Quality leds are used by Maksdep. All of our LEDs have a rated life of over 50,000 hours.

Contact us with your needs, our professional sales will help you place order asap.

We are manufacturer, mainly supply led grow lights with business bulk order customers. Of course, if you want to buy from us with small quantity, please feel free to contact us, our sales team will help you, sending you more product details, placing order, checking progress, and providing after-sale servicers.

We will offer shipping option for your choice according to your quantity and location. Express, by air, by sea is available.

It depands on shipping methods and your location.

1 If there is stock in your country, we can ship out for you within 48 hours. By express or truck.

2 By express, usually take about 4-10 days.

3 International shipping by Sea, usually it will take about 25-45 days.

Please contact us with your location and tell us how many do you need? we check shipping methods for you.

Yes, all our lights are well packed with discrret package in brown boxes. The lable is high subtle. No sensitive information.

Our red light therapy panels are of 2-3 years warranty. We will send free replacement if it failed under proper operation during the first year. For additional information, please contact us.

Yes, sample available.

Yes, of course. We can help you print label on put it on lights for you. If want add your logo on light, we also can do it for you. We glad to be your manufacturer and help you promote your brands.