The distance that a 670 nm LED light can travel is a pertinent question for those interested in its applications, such as light therapy or hunting. While the distance travelled by light is theoretically infinite, the intensity of the light decreases with distance, and this is an important consideration for its practical use. For instance, the Eagle670 670 nm LED flashlight is marketed for light therapy and hunting, with a spacing tube that holds the flashlight 3 inches from the treatment area, generating energy levels of 8mW/cm2 on low and 40mW/cm2 on high. Similarly, the GembaRed Vector 670nm Mini Red-Only LED Light Panel is designed to be used 6.375 inches away from the eyes for 3 minutes in the mornings. The Red Light Man's Red 670 Device, a strong red light therapy device, can be used effectively from a distance of up to 45 cm. Lastly, the Red Mini 670 Light Device, another red light therapy product, can be used from a distance of up to 80 cm.
Characteristics | Values |
---|---|
Wavelength | 670 nm |
Use | Light therapy, hunting, preserving night vision, reducing blue light exposure |
Verified by | Laboratory in California |
Light colour | Deep red |
Light quality | High |
Light intensity | 8mW/cm2 on low, 40mW/cm2 on high |
Light source | 3 AAA batteries |
Light weight | 1.44 ounces |
Light dimensions | 3.35 x 0.98 x 0.98 inches |
Light portability | Ultra-compact, light, and portable |
Light tube | Foam spacing tube included |
Light safety | No blue light spectrum that can be harmful to the eyes |
Light distance | 3 inches for light intensity of 40mW/cm2 |
Light price | $249.00 |
What You'll Learn
The Eagle670 is a 670nm LED light that can be used for light therapy
The Eagle670 is intended for individuals seeking high-quality 670nm light for light therapy. The device is easy on the eyes, as it emits deep red light without any harmful blue light. The foam spacing tube included with the product ensures that the desired spacing is maintained during use. The Eagle670 has multiple applications, including light therapy, preserving night vision, and reducing blue light exposure.
The Eagle670 has received mixed reviews from customers. Some users have praised the device for its value for money, ease of use, and effectiveness in improving eyesight. Others have criticised the lack of instructions, brightness, and quality. It is important to note that this device has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or health condition.
Red light therapy has been found to have various health benefits beyond protecting visual health. It can slow the effects of skin ageing, promote re-pigmentation, speed up wound healing, reduce inflammation, improve antioxidant levels, enhance blood flow to the brain, and aid in recovery from traumatic brain injuries.
Overall, the Eagle670 is a compact, versatile, and easy-to-use device that offers high-quality 670nm light for light therapy. While it has received mixed reviews, it can be a valuable tool for individuals seeking the benefits of red light therapy.
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A 670nm LED light can be used for hunting
The 670nm wavelength is also safe for the human eye, making it ideal for use in low-light conditions. This means hunters can use it to navigate without giving away their position to their prey.
The 670nm LED light is available in compact, lightweight, and portable flashlights, which are easy to carry on hunting trips. These flashlights are often waterproof and shockproof, making them durable and suitable for various weather conditions and environments.
Some 670nm LED lights have adjustable focus settings, allowing hunters to switch between an intense spotlight for long-range observation and a circle floodlight for large-area illumination. This versatility can be beneficial in different hunting scenarios and environments.
The 670nm LED light is a versatile tool that can enhance hunting experiences, particularly in low-light conditions, without disturbing animals or compromising eye safety. Its portability, durability, and functionality make it a valuable asset for hunters.
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A 670nm LED light can be used for preserving night vision
The 670nm wavelength is one of the most optimized for light therapy, and it is often used for treating vision issues. The light can be used to treat various eye conditions, such as glaucoma and AMD. It is also used to improve skin health, enhance muscle recovery, and regulate mood.
The GembaRed Vector 670nm Mini Red-Only LED Light Panel is an example of a product that utilizes this wavelength to support eye health. The product is designed to be used for three minutes every other day in the morning, and users have reported improved eye comfort and reduced sensitivity.
The Red Light Mini Therapy Device 660nm/670nm is another product that uses the 670nm wavelength. It is a handheld or mountable device that can be used effectively from a distance of up to 80cm.
The ULM 670 Nm Deep LED Red Flashlight is a compact and lightweight flashlight that emits a high-intensity red flash that preserves night vision. It is often used for astronomy and can be useful for other activities such as camping and hiking.
The Eagle670 is another 670nm LED flashlight that can be used for preserving night vision. It is lightweight and easy to hold, and it comes with a foam spacing tube to ensure the desired distance from the eyes.
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A 670nm LED light can be used for reducing blue light exposure
The Red Light Mini Therapy Device 660nm/670nm is another product that emits highly focused beams of 670nm red light. It can be used hand-held or mounted, and at a maximum range, it can cover a circular area with a diameter of 40cm. The product is also available with different plugs for different countries.
The 670nm Deep Red LED Light 8mW/cm2 is another product that can be used for reducing blue light exposure. It is lightweight, easy to hold, and comes with a foam spacing tube.
These products can be used to reduce blue light exposure and provide high-quality 670nm light for personal use.
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A 670nm LED light can be used for eye health
A 670nm LED light can be used to improve eye health in several ways.
Firstly, it can help improve damaged or aging nerve function in the eyes. As people age, the mitochondria in the eye cells, responsible for producing energy, start to decline in number, leading to a loss of vision. Red light therapy in the 670nm range has been shown to improve mitochondrial function and increase energy production, thereby helping to reverse age-related vision loss. This therapy can be particularly beneficial for the retina, which has a high concentration of mitochondria. Clinical studies have found that regular use of red light therapy can improve color vision and light sensitivity, even in older individuals.
Secondly, 670nm red light therapy can help improve low-light vision. As people age, the rods in the retina, which are responsible for sensing light in low-light conditions, start to die off. Red light therapy can improve the function of these rod cells, enhancing vision in dimly lit environments.
Additionally, red light therapy in this wavelength range can provide protection against the loss of sensitivity to blue light. Blue light exposure from screens can have adverse effects on visual health. However, red light therapy can improve the function of cones in the retina, including those that process blue light, thereby helping to restore and protect color vision.
The use of 670nm red light therapy for eye health is well-studied and considered safe for the eyes. It can be an effective tool to support eye health and potentially improve vision, especially for those experiencing age-related vision decline.
In terms of distance, 670nm LED light therapy devices are typically designed for close-range use, with some products recommending a distance of up to 80 cm or the use of a spacing tube to hold the device a few inches away from the eyes.
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Frequently asked questions
The maximum distance varies by product, but it ranges from 45 cm to 80 cm.
The Eagle670 flashlight should be held at a distance of 3 inches from the treatment area.
The GembaRed Vector 670nm Mini Red-Only LED Light Panel should be held 6.375 inches away from the eyes.
The beam angle of the Red Light Man's Red 670 Device is 40 degrees.
The typical human eye can respond to wavelengths ranging from 400 nm to 700 nm.