Stripping Wax From Wooden Floors – Full spectrum light is light that covers all wavelengths from infrared to near-ultraviolet. Regardless of the variations in spectral distributions of sunrays reaching various parts of the Earth. But when used with regard to electric lights, it’s more of a marketing term so that even products not recognized as complete spectrum might not differ considerably from those recognized as such.
Light is considered complete spectrum once it meets the dimensions of 90 or higher on a Color Rendering Index,(CRI), or 5000 K on Kelvin Color Temperature ratings. These lights are used a lot in art. They are used by artists working in studios during the night or in areas where there’s not any access to north sunlight.
Use of these special lights aids the artist be certain the colors look as they will when the works are exhibited in a house or an art gallery. They are also employed by scientists or for color-matching in paint stores where north sunlight is inaccessible.
In medicine, full-spectrum lamps are employed in the treatment of SAD,(Seasonal Affective Disorder), by use of “light boxes” which mimic sun during winter. Doctors have proven that light is a natural stimulus for regulating circadian rhythms.
Attempts have been made to independently verify the efficacy of utilizing full spectrum light in various places. Their research findings do not find Whole spectrum lighting to maintain some advantages over other lighting systems