Brightness doesn’t correlate linearly to voltage level. sRGB is representative of the final output, so the brightness would correspond to 0, 33, 66, 100, and th

Brightness doesn’t correlate linearly to voltage level. sRGB is representative of the final output, so the brightness would correspond to 0, 33, 66, 100, and the voltages would be the inverse application of the gamma to those values.