Bridgelux: Bridgelux proposes a(nother) colour metric

Bridgelux has developed a metric for comparing light sources to natural light: average spectral difference (ASD). "With the growing market interest in human-centric lighting, the question of 'naturalness' of light source spectra is becoming a frequently asked question," according to the company. "Standard lighting quality metrics such as CRI and TM- 30 do not fully address ...This story continues at Bridgelux proposes a(nother) colour metricOr just read more coverage at Electronics Weekly