Buy Lab-Certified Near Infrared (NIR) Light Bulbs and Accessories

Independent Lab Testing: What You Can't See Makes All The Difference

Apr 03, 2025

In a market flooded with options, how do you know which infrared light bulbs truly deliver what they promise? At TheraBulb, we believe the answer lies in rigorous, independent laboratory testing.

TheraBulb incandescent infrared bulbs in various wattages (150W, 250W, 300W) with text overlay reading "No EMF. No Fooling." Image shows zero-EMF, RoHS-compliant bulbs with wavelength output specifications.

TheraBulb Incandescent Bulbs: Lab-Verified Zero-EMF

Mar 31, 2025

A number of TheraBulb's customers ask about EMF. These are individuals who are either EMF-sensitive or simply prefer to minimize their exposure. They've told us that finding truly EMF-free products and objective information can be challenging. This is especially true when shopping for infrared light bulbs for home use.

TheraBulb Achieves eBay Top Rated Seller Status

Feb 26, 2025

We're thrilled to announce that TheraBulb has been recognized as an eBay Top Rated Seller! Top Rated Seller status signifies that we consistently meet eBay's Global seller performance standards. For our customers, this translates to reliable shipping timeframes, responsive customer service, high-quality products, and an excellent shopping experience.

near infrared heat lamp bulb for infrared lamps and infrared saunas

TheraBulb Named Top Near Infrared Incandescent 250W Bulb

Nov 09, 2023

TheraBulb 250W incandescent infrared bulbs received top ranking in GembaRed LLC’s best of list. GembaRed compared nine major brands of bulbs, evaluating them for light uniformity, intensity, and wavelength spectrum. Overall, TheraBulb was ranked second only to GE and received the top ranking for irradiance.

LED infrared bulb and near infrared heat lamp bulb for infrared lamps and infrared saunas

Top Five Infrared Bulb Myths

Oct 08, 2023

It's time to bust some myths about near infrared light bulbs! In this post, we examine five of the most common misconceptions our customers have about NIR bulbs and explain the truth about each one.

Why Bulb Color and Performance are Unrelated

Oct 01, 2023

TheraBulbs are designed to maximize red light and near infrared output and intensity, both of which are produced by the filament and not the glass shell. Despite being red in color, the glass that encases the filament plays zero role in the production of red light and near infrared energy.

Incandescent or LED: Why Not Both?

Apr 03, 2023

TheraBulb offers two different types of bulbs: incandescent and LED. We sell both types of bulbs because each one offers some features that the other does not. This not only makes them alternatives for each other, but also complementary. In this blog post we're going to discuss how using incandescent and LED bulbs together can offer you the best of both worlds.

infrared lamp operating near infrared heat lamp bulb

Can I Use TheraBulb as a Replacement Bulb?

Mar 02, 2023

TheraBulb can be used as a replacement in many infrared lamps, sauna panels, and lighting devices. Compatibility is dependent upon base type, size and shape, and voltage and wattage.

How Many Bulbs Do I Need?

Feb 18, 2023

If you're building an infrared sauna or otherwise want to experience soothing heat and penetrating near infrared energy, you may be wondering how many bulbs you'll need. In this blog post, we'll provide you some information and resources to help you determine the right number of bulbs for your use.