Latest lamp featuring 3M Polarizing Light Technology. Providing the same great benefit with better ergonomics and flexibility and dual level mood light. Features: 1) Up to 80% glare reduction， 2) Protection from eye strains， fatigue and headaches caused by common lighting- it reduces glare for greater reading comfort， 3)7 Brightness levels， 4) Eco friendly-no mercury content and harmful UV rays， 5)Lower heat emission-produces less heat than common fluorescent light bulbs， 6)Ultra energy saving- consumes less power (1.3W to 11.2W only) and still provides sufficient lighting， 6)Anti-flicker-uses DC current， 7)Light bulbs have a long lifespan of up to 40，000 hours， 8) Adjustment flexibility-easily adjusted according to your needs. It is designed for intuitive use. It is highly flexible， with arms tilt and close fully to save space. Its longer reach is especially sought after by taller users， 8)Dual mood light-create a soothing and cozy environment.20cmX50cmX10cm， 2kg.