Vision - Caring Technology -- -- LED desk lamp creates no flicker, no dizzy light, no shadow and soft light, which avoids eye fatigue caused by flickering light and harsh glare effectively, desk lamp is ideal for reading, study for long time25 Adjustable Light Choices -- -- This desk light has 5 brightness levels and 5 lighting modes to choose,providing ideal light levels for working, studying, reading, and relaxingFlexible Lamp Arm -- -- With 225°flexible arm and 90°base axis, the led lamp can be adjusted to any your preferred angle. You can choose the best lighting angle to accommodate different requirements.Easy Touch Control&Memory function -- -- Touch Sensor Switch is applied to this table lamp for you easy control. Memory function means you only need to set the brightness / color mode once and the desk lamp will automatically return to the setting when turned on next timeLong Lifespan & years Warranty-- -This led desk lamp No Lead or Mercury. No UV or IR Radiation. Adopting aluminum alloy heat sink, Up to 50000hrs Lifespan, 40 times longer than a typical incandescent light. Table lamps enjoy 12-month warranty and 100% customer satisfaction guarantee