The general idea is that all LED bulbs last for decades, but Dyson is of the opinion that ... so when you switch the CSYS on, the light is at the same dimmer setting as you left it at last time.

Dyson Lightcycle looks set to give both Philips Hue and Anglepoise a run for their money, combining as it does app-controlled, time-sensitive, sun-mimicking light with really sexy industrial ...