OxyLED T120 Dimmable Eye-care LED Desk Lamp with Cool & Warm Color Light - Professional Reading Lamp Non-Flicking, No dark area, No ghosting, No glaring, Eye-Care Ordinary LED lamp has extraordinary radiation while T100/T120 is truly Zero-radiation Six-grade touch dimming with memory function Ultra-low voltage input and lighting temperature (capped at 50C) for absolute safety Maintains over 25,000 hours of full lumen output, 10 years life span