FireLight Infrared Bulb (B-Grade)

This item is B-Grade. This means it has minor cosmetic flaws like bubbles and minor color variances in the stained glass. They have the same irradiance levels and spectral output of our A-Grade FireLight® Bulbs.  This item is final sale and cannot be returned, but it is eligible for our standard warranty. Experience infrared therapy the way nature intended with our proprietary FireLight® bulbs (formerly known as ThermaLight®). We spent years perfecting a spectrum that delivers near, mid, and far infrared, plus red light just like the sun—but with none of the harmful UV.  The bottom line: you get the best heat and light therapy in less time. Sweat faster, feel better. No harmful UV light No blue light No flicker stress Delivers 2–4x more red and near infrared wavelengths than competitors Mouth-blown stained glass made using ancient techniques