Techniques for high-resolution dimming include a light fixture having a plurality of light sources arranged in a plurality of groups, wherein each group comprises one or more light sources. The plurality of groups are controlled so that each of the groups is repeatedly switched on and off according to a repeating pattern, the repeating pattern including at least three different combinations of which of the plurality of groups is switched on and which of the plurality of groups is switched off. Each of the at least three different combinations is repeated at least once every 1/10 s.