The TrueLight Blog.

Plain-spoken guides to red and near-infrared light therapy from the team that builds the devices.

Woman writing on a note pad while doing Red Light Therapy with the TrueLight® Energy Square

The Top 4 Books About Red Light Therapy for Better Health

Article at a Glance: LED light therapy has been around for over 40 years. NASA researchers initially used this technology to grow plants in space. They later applied...

Jun 26, 2026
Multiple hanging ceiling lights

Lumens and Lux: What You Need to Know

Light bulb shopping used to be relatively easy. Traditionally, we would replace our light bulbs based on wattage. As governments began phasing out the use of incandescent bulbs,...

Jun 20, 2026
Woman using Baton Rouge while a man using energy square in bed

Why Red Light Therapy is One of the Best Healing Tools

Article at a Glance:  Red light therapy, also known as photobiomodulation or LED light therapy, is considered a safe, painless, non-invasive, and drug-free form of treatment for healing...

Jun 18, 2026
Camping-Be-compassionate-with-light

How to be More Compassionate with Your Lighting

Article at a Glance:  Humans once solely relied on sunlight to illuminate their surroundings. Natural light/dark cycles helped entrain biological rhythms. The history of light, from the discovery...

Jun 16, 2026
Thermal image of a man

Infrared and Thermal Energy: Here’s What You Need to Know

Article at a Glance: Infrared radiation (IR) is a type of energy that's invisible to the human eyes. Research suggests that slightly increasing core-body temperature and improving blood...

Jun 09, 2026
light-bulb-what-is-junk-light

What Is Junk Light and Why is it Bad for You?

Article at a Glance:  Junk light is a common occurrence found in artificial light sources like LEDs and fluorescents.  Junk light specifically refers to blue, green, and violet light.  We...

May 29, 2026
Scarlet-Lux-Near-Infrared-Light-Therapy

Near Infrared Light Therapy: a Magic Pill for Better Health

Article at a Glance:    Near-infrared (NIR) light therapy is similar to red light therapy, except it is invisible to the human eye, and it has a deeper...

May 26, 2026
Home-office-space

How Healthy, Signaling Blue Light Boosts Energy and Improves Focus

Article at a Glance:  Nearly all facets of life depend on the sun’s energy.  The sun produces natural blue light that is responsible for regulating circadian responses.  The...

May 21, 2026
Woman reading book while covered up with the TrueLight Luna Red IR+FIR Blanket for rejuvenation

How Bioceramic Materials Support Recovery, Sleep, and More

Article at a Glance:  When it comes to relaxation and recovery, blood circulation is very important. The human body is efficient at generating heat but not at retaining...

May 15, 2026
Woman on Laptop at Coffee table

How to Get Your Light Right While Spending More Time at Home

Article at a Glance:  We’re now living in the “Indoor Era” as people are spending more time indoors than ever before. More time at home means more time...

May 05, 2026
light-technology

Why Light-Based Technology is Important for Connectivity, Health and More

Article at a Glance:  As the world learns to navigate social distancing protocols, the demand for greater access to the Internet, information, and curriculums has grown exponentially. Public...

Apr 20, 2026
Ultimate guide to better health for your family by using Red Light Therapy

The Ultimate Guide To Light and Better Health

Article at a Glance: Light is a form of energy that travels in waves and comes from an array of things. Light has been used to heal for...

Apr 14, 2026
Woman using Baton Rouge while a man using energy square in bed

Why Red Light Therapy is One of the Best Healing Tools

Article at a Glance:  Red light therapy, also known as photobiomodulation or LED light therapy, is considered a safe, painless, non-invasive, and drug-free form of treatment for healing...

Apr 10, 2026
Stylish modern kitchen

How to Leverage Light Color to Support Your Circadian Rhythm

Article at a Glance: Color is the appearance of an object with respect to the wavelengths of light that are reflected off of it. Research shows that light is one of...

Apr 08, 2026
Portrait of happy female with her eyes closed

How to Boost Skin Health and Improve its Appearance

Article at a Glance: Skin is the body’s largest organ, and it’s important to protect it as much as it protects you. Maintaining healthy skin is not only...

Apr 02, 2026
Light-based-tech-leaf-bulb

LEDs: Are They Really Better for the Environment?

Article at a Glance:  Lighting has seen a profound evolution from fire to incandescent, halogens, compact fluorescents, and now LED technology. The light bulb plays an integral part...

Mar 29, 2026
Space-day

Space Day: LED Light Therapy & Blue Blockers Started With Space Exploration

Article at a Glance: National Space Day was first created in the 1990s to commemorate all of the achievements associated with space research and exploration, and to encourage...

Mar 25, 2026
Light bulbs on concrete with one illuminated

5 Easy Ways to Stop Junk Light at Home

Article at a Glance: Junk light is everywhere around us. If you want to stop junk light, you need to sleep in complete darkness by stopping external light...

Mar 19, 2026
TrueLight Luna Red Nightlight and Flashlight wall mount

The Most Effective Nightlight for Promoting Better Sleep

Article at a Glance: Light directly impacts circadian rhythms and sleep patterns. Humans are especially sensitive to blue light; when we are exposed to wavelengths in the blue...

Mar 07, 2026
SAD Lights vs Photobiomodulation vs Circadian Light

SAD lights, PBM & Circadian Light: What You Need to Know

Article at a Glance:  Light is an extremely powerful stimulant and tool for the human body. There are several types of light therapy and lighting solutions – some...

Feb 21, 2026
Woman using the TrueLight® Energy Square for facial skin health

Why Chiropractors Love Light Therapy And Want You To Try It

Article at a Glance:  Rather than prescribing drugs or surgery to help relieve pain, chiropractors emphasize the use of natural, non-invasive treatments, such as manual adjustments and/or manipulations of the spine. LED light therapy is...

Feb 19, 2026
TrueLight Energy Square

How Yellow LED Light Therapy Can Help Heal Your Skin

Article at a Glance:  Yellow (or amber) LED light therapy encompasses 570nm-620nm and has a shallow penetration level which can be effective for healing a variety of skin...

Feb 12, 2026
Open-work-space

Circadian Light: What Is It & Why Should You Care?

Article at a Glance:  Light directly impacts our visual and non-visual responses. When we don’t get enough exposure to the sky-blue region during the day, and/or if we...

Feb 06, 2026
Luna Red™ Bulb in Lamp

The Best Bulbs for Better Sleep

Article at a glance: Home lighting solutions have seen a huge transformation over the past several decades, the biggest shift being the adoption of LEDs.  Many studies have...

Jan 31, 2026
Man with a dog using a TrueDark Energy Square Orange Light Therapy

Use Light to Improve Recovery Time After Surgery

By Jenna Keane What follows in this blog are the solutions I found through research, talking with my vet, other blogs, and experimentation. I used all facets of...

Jan 27, 2026
Scarlet-Lux-Near-Infrared-Light-Therapy

Near Infrared Light Therapy: a Magic Pill for Better Health

Article at a Glance:    Near-infrared (NIR) light therapy is similar to red light therapy, except it is invisible to the human eye, and it has a deeper...

Jan 26, 2026
Red & NIR Light interacting with Mitochondria

Key Mechanisms of Red and NIR Light for better Cellular Energy and Health

Article at a Glance:  Red and Near Infrared (NIR) are considered “bioactive” wavelengths of light. The human body is biologically designed to need these types of light, as...

Jan 14, 2026
sleeping-woman

Proper Lighting Can Improve the Quality of Your Sleep

Article at a Glance:  Humans have long relied on the sun's energy as well as fire and candlelight for illumination; however, we now have other technologies that allow...

Jan 10, 2026

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