LED Engin is claiming high quality light with a CRI of 97 from its ‘gallery white‘ LEDs. CRI is not a perfect measure of colour rendering. It is officially measured using eight pastel shades (called R1-R8) and it is not unknown for lighting LEDs and fluorescent lamps to have their spectrum tuned to deliver a high CRI number at the expense of visual fidelity with certain common colours. Not so with LED Engin’s latest range. "Accurate colour rendering is a critical factor in achieving the desired ambience in high-performance applica...