2 ms·
CRI is useful, but it's not a perfect measurement. You can make an 80 CRI bulb that subjectively looks pretty good for many use cases, or a 90+ CRI bulb that lo
by Marsymars 7y ago
CRI is useful, but it's not a perfect measurement. You can make an 80 CRI bulb that subjectively looks pretty good for many use cases, or a 90+ CRI bulb that looks bad. (e.g. with poor R9 measurements.)