The LIFX Colour 1000 looks pretty good, but a bit pricey.
The Phillips Hue requires a hub, and I actually like that, as I could plug it into an Ethernet socket and it would control all the lights in the room - no concern of poor wifi. But the colours aren't as good as the LIFX.
Add an Amazon...
I fancy some colour changing light bulbs in my life.
There seem to be several manufacturers offering this sort of product, and you can change the lights from your phone, a manufacturer's specific controller, or by voice commands using something like the Amazon Echo Dot, and can be programmed...