Qure's various LED lights are within the correct wavelength range to treat multiple skin concerns. For example, acne-fighting blue light should be between 400 and 500nm (Qure's is 415nm), while ...

April 2025 Smart LED bulbs ... means the light it emits projects better than other similar-powered bulbs we tested. Marki Williams/NYT Wirecutter Note that although WiZ is owned by Philips Hue ...