4 ms·Which same issues - do you mean some LEDs emit UV?by graeme 7y agoWhich same issues - do you mean some LEDs emit UV?Tade0 7y agoThey (usually) don't, but they do have a peak at blue frequencies[0]. [0] https://i.stack.imgur.com/lkyXG.png https://i.stack.imgur.com/lkyXG.pnggraeme 7y agoYeah. I think a high CRI would be what you'd want for this purpose. Those aim to match sunlight.