Free Shipping on Domestic Orders Over $50

New Customers: Save 10% Today!

  • Top Five Infrared Bulb Myths

    Top Five Infrared Bulb Myths

    Separate fact from fiction with five common myths about near-infrared bulbs, including misconceptions about bulb color, incandescent bulb regulations, infrared wavelengths, heat lamps, and EMF. Learn what actually determines an...

  • Why Bulb Color and Performance are Unrelated

    Why Bulb Color and Performance are Unrelated

    Learn why color variations in TheraBulb incandescent infrared bulbs do not indicate differences in performance. The filament rather than the red glass shell, produces the bulb’s red light, near-infrared energy,...

  • Incandescent or LED: Why Not Both?

    Incandescent or LED: Why Not Both?

    Compare TheraBulb incandescent and LED infrared bulbs, including differences in technology, heat, energy consumption, irradiance, and voltage. Learn how combining both bulb types in a sauna array can increase red...

  • infrared lamp operating near infrared heat lamp bulb

    Can I Use TheraBulb as a Replacement Bulb?

    Learn how to determine whether a TheraBulb can replace an existing bulb in a lamp, light fixture, salon lamp, or infrared sauna by checking socket type, bulb dimensions, voltage, and...

  • How Many Bulbs Do I Need?

    How Many Bulbs Do I Need?

    Learn how to determine how many infrared bulbs you need for a home sauna or bulb array. This guide covers electrical circuit capacity, heating requirements, beam spread, and irradiance to...