Upgraded Intelligent Eye-Caring Desk Lamp: With 56 top SMD2835 LED beads for emitting a 3000K-5500K soft, stable and non-flickering light, which is friendly to your eyes, ideal for reading, work, or rest. Adopting the most advanced LED technology, can save up to 90% energy compared to traditional ones. 10-watt LED lights provide a maximum of 900 lumens. Also, the LEDs will last about 20,000 hours, which means that you don't need to spend more money or energy on maintenance. | Intelligent Induction Auto Dimming Mode and Memory Function: The desk lamp can sense ambient light and automatically adjust the appropriate brightness. Automatically brighten the dim lighting environment to avoid fatigue caused by dim lighting. The bright light environment is automatically dimmed to avoid discomfort caused by too strong light. The lamp’s memory function retains preset settings and reboots accordingly. | 3 Color Modes and Rotary Knob Dimming: Table lamp is controlled by knob switch and key switch. 1. Power on and off: press the rotary knob button, 2. Change color mode: Press the button on the right to adjust the color: Natural light - White light - Warm light. 3. Adjust the brightness: Turn the rotary knob to adjust the brightness. You can adjust the brightness of any color modes. | Gentle Light and Convenient USB Charging Port: Shines a non flickering light that brightens your space without harming your eyes; ideal for reading, working or studying. Designed with 1 USB charging port on the lamp base, convenient to charge your mobile phones, tablets, kindles or other electric devices. The USB port can be used whether the lamp is on or off. | Sturdy Metal Material and Anti-slip Design: Featured with heavy-duty rugged metal lamp shade and base, sturdy and aesthetic. Super sturdy metal construction ensures its reliability. Anti-slip pad is firmly attached to the surface of the bottom. Sturdy flexible gooseneck allows you to adjust your desk lamp with ease and to direct the light wherever you want. 5V, 2A ADAPTER INCLUDED