Doing this with LEDs is actually quite difficult because a mercury vapour light is a hard source, and only a few companies – principally Hive and ARRI – make colour-mixing Hard Lights. Old-Style ...

If we want to describe a colour-mixing light, though, the only common term is – er – “colour mixing light”. Some of them can do more colours than others. Some have DMX, some offer hue, saturation and ...