【Eye-friendly Upgraded Smart Desk Lamp】With superior 38 LED beads to emit 3000K-5500K soft, stable and non-flickering light, which is easy on your eyes, perfect for reading, working or resting . Adopting the most advanced LED technology saves up to 90% energy compared to traditional lamps. 10 watt LED lights provide a maximum of 900 lumens. Plus, the LEDs will last around 20,000 hours, which means you don't need to spend extra money or energy on maintenance. . Automatically illuminate the dim lighting environment to prevent fatigue caused by dim lighting. The light environment is automatically dimmed to avoid discomfort caused by too strong light. The lamp memory function retains the preset settings and restarts accordingly. 【3 color modes and rotary knob dimming】 The table lamp is controlled by a button switch and a key switch. ①[Turn on and off] press the knob button, ②[Change color mode] Press the right button to adjust the color: Natural light - White light - Warm light. ③ [Adjust