In an unpublished report, the group specifically recommends warmer "3000K" LED lights, rather than harsher "4000K" options. It's also important to properly shield the light, according to the AMA's ...

A white LED at CT 4000K or 5000K contains a high level of ... Using this rating, two different 3000K light sources could have fairly large differences in blue light content. Therefore, the AMA ...