Here are two tests that go past an amp:
LED test / review
EN
Nichia Optisolis 3000 / 5000 K
NF2W757G-F1 / NF2L757G-F1
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Some months ago Nichia announced a press release fort he new Optisolis LED series, emitters with ultra-high CRI „that demonstrates the closest match to that of the standard illuminant“, Nichia says.
This is achieved by a new developed LED chip and a mix of unique red and green phosphor.
I got some samples from BLF member clemence (‚Virence‘) for testing. Thanks a lot for th…
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This an output and voltage test of the new ultra-high CRI Nichia Optisolis leds. Thanks to Clemence who was able to sell some very early samples of these leds for very little money. A discussion thread on these leds was here . This post is strange enough not about the most important aspects of the Optosolis leds: the tint, CRI and colour reproduction, simply because I do not have the equipment for measuring that. I hope that maukka at some point can do tests on tint and spectrum,…
I was intrigued by the flat-looking spectrum (with low blue spike) and very high color metrics. Also, e21 lights are becoming more available from Emisar and Fireflies.