BenQ e-Reading LED Desk Lamp -World's First Desk Lamp for Monitors -Eye Care, Modern, Ergonomic, Dimmable, Warm/ Cool White -Perfect for Architects, Studying, Designers, Engineers, Gaming &ndash;Blue 150% WIDER: Delivers a 150% wider lighting coverage, creating an illuminated area in at a 35-inch light range and an illuminance of 1800 lux MOOD LIGHTING: Easily be switched from warm tones for casual reading, to the cooler tones for concentration and office lighting SMART AND MODERN LIGHTING: Built-in an ambient sensor automatically detects the light levels of the room and adjusts its brightness accordingly ZEROFLICKER TECHNOLOGY: This LED desk light provides constant flicker-free and evenly-distributed illumination, protecting your eyes from stain and making the perfect desk lamp, gaming lamp or study lamp BYE-BYE BURNOUT: With BenQs lighting technology, our LED panels will give you 50,000 hours of lifespan. Thats 8 hours a day, for 17 years!