If you don't want to go down the lamp route but still want ... need to be functional first, so add lamps to social areas and ...
suggests the $120 Carex Day-Light Classic Lamp, but I opted for the new Verilux HappyLight Touch ($50) instead. It meets the requirements for efficacy, and it's far more portable and unobtrusive ...
The nRF52840 is used to push data to the five WS2812 strips, one for each “blade” of the lamp, and also connects to a TTP223 capacitive touch controller to add touch input detection.