K1600/1610 are specially designed for your children. Glare from lighting causes strain on our eyes， leading our eyesight to worsen. Our Polarizing light feature effectively reduces glare， protecting our children at a young age. The lamps are flexible， giving your child ease in reading from different angles. Light-weight， yet sturdy with weighted base， K1600/1610 provides safety for your children and the ease of bringing the lamp to various locations for the different activities within your home， be it for study or playing with toys. A great tool that enables your kid to learn and play in a comfortable and healthier manner with its 10 years of anti-glare technology. Features: 1)Anti-glare-3M?s patented Polarizing light technology diffuses brightness thus reducing direct glare， 2) 3-level brightness adjustment， 3) Flexible adjustment， 4) Up to 40，000 hours lifespan， based on 3M internal testing of K1600/1610 5-hour daily utilization.15cmX38cmX11cm， 0.75kg.