Do full spectrum lights really work?
Do full spectrum lights really work? Full-spectrum light sources will probably provide excellent color rendering. Color rendering index (CRI) values for full-spectrum lighting sources are typically greater than 90. If there are gaps or large variations in the SPD of a light source, there is a potential for confusion between the apparent colors of objects. Is full spectrum the same as broad spectrum light? Full spectrum light bulbs are made to try to imitate natural sunlight, and like sunlight, they also produce UV rays. Broad spectrum light boxes are described as being as close to full spectrum as you can...