Smart light bulbs and smart lighting systems are controlled by your smartphone, tablet or voice activated speaker so that you can change the power and intensity of the bulb.
Most require a central hub to work. This allows you to add other items to the centre at a later date, from extra bulbs to motion sensors and heating systems.
It all sounds incredibly complicated but really doesn’t need to be. If you are looking at getting your home up and running with smart lighting, have a read through our guide on where to begin: