Change colour remotely, react to movements or voice instructions: Not all smart lamps tested are equally smart and good. All networkable light bulbs tested can change brightness and colour via app control. However, there are already clear differences in the lighting properties. For example, not all of them achieve the advertised brightness or can be dimmed continuously...

Philips Hue offers many functions and control options, is compatible with all smart home systems and proved to be very economical in the energy check. If the market leader's lamps weren't so expensive, they would put the competition in the shade. Savings foxes will be happy to go for the WLAN solutions from Wiz or TP-Link...