Versatile LED Desk Lamp: This modern desk lamp features 52 eye-friendly LEDs with 5 adjustable brightness levels and 5 lighting modes, perfect for reading, studying, working or relaxing | Smart Touch Controls & Memory Function: The lamp has intuitive touch controls and a memory function to easily adjust and save your preferred lighting settings. | Convenient Charging & Timer: It includes a built-in 5V/1A USB port for device charging and an auto-off timer to conserve energy when you fall asleep | Durable & Energy-Efficient Design: With a sleek aluminum body, no UV/IR radiation, and a 50,000-hour LED lifespan, this lamp provides long-lasting, eco-friendly lighting | Long Lifespan: Led desk lamp. No Lead or Mercury. No UV or IR Radiation. Adopting aluminum alloy heat sink, Up to 50000hrs Lifespan, 42 times longer than a typical incandescent light | NOTE:The desk lamp has no battery and needs to be connected to a USB or power outlet when in use