Nice - so how did your wire up the Espruino? Is it powered from the light's power supply as well?
There's actually http://www.espruino.com/Reference#l_E_HSBtoRGB which might be some use colour cycling stuff. Not as fun though :)
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Nice - so how did your wire up the Espruino? Is it powered from the light's power supply as well?
There's actually http://www.espruino.com/Reference#l_E_HSBtoRGB which might be some use colour cycling stuff. Not as fun though :)