Wellness Series SanitizingPro LED Desk Lamp and UV Air Purifier, 15" to 25" High, WhiteThe OttLite SanitizingPro LED Desk Lamp and UV Air Purifier is a patent pending design that uses three different sanitizing techniques to create a healthier space: (1) patented SpectraClean LED technology to reduce bacteria on phones, keyboards and desks, (2) UVC LEDs to reduce bacteria and viruses, and (3) a HEPA filter to capture and trap airborne particles. Excellent sanitizing power and eyestrain reducing illumination available right at your desk!