One LED supplier, Acuity, took note of the change and offered an explanation: “The referenced ‘purple light’ effect is due to a spectral shift caused by phosphor displacement seen years ...

The light that comes out is purple rather than blue because with ... an Acuity spokesman said the effect occurred in only a small percentage of its light fixtures and that it appeared several ...

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our brain when it perceives a combination of red and blue light. This occurs ...

Light Purples: Shades like lavender ... and metallic lighting fixtures for a dramatic effect. For a spa-like feel, ...