What type of circuitry/driver is present in the lights that change color on being turned on/off ?
I have a LED tube light which cycles through 3 modes (i.e. color 1, color 2, both color). Its circuit utilities only one chip (i.e. 9934A 7101H8, SO-8 package, there is Si written on it) for the above effect.
I was unable to get the datasheet of the IC.
The IC seems to be connected in the following way: