Most everything that Dyson makes either really sucks or totally blows. Their lighting however does neither. The Lightcycle task light is designed, like all their products, to be smarter & longer lasting. The light brightens and dims automatically based on ambient and environmental info and provides more than 1000 lux brightness for more precision and consistency to reduce eyestrain. It also features an LED cooling technology that ensures the light will last for 60 years.