LED desk lamp with clip-on attachment, articulated arm, 3 color modes, adjustable for reading and studying

【3 LIGHTING MODES & 10 BRIGHTNESS LEVELS】 Our LED desk lamp offers 3 color temperatures: warm light (3000K), warm white light (4500K), and cool white light (6000K). Each lighting mode offers 10 brightness levels, for a total of 30 modes. A simple button allows for precise brightness adjustment between 20% and 100%. 【ADJUSTABLE METAL CLIP & LONG SWINGING ARM】 The sturdy metal clamp supports tables up to 5cm thick and securely holds the articulating arm lamp. You can freely adjust the angle, position, and direction of the light to suit your needs. 【EYE PROTECTION】 Our LED desk lamp provides uniform brightness without glare or ghosting, and a soft, comfortable, and healthy light for your eyes. The brightness is adjustable to your preference. Thanks to its high-quality LEDs, it better protects your eyes and allows you to focus on your work. 【USB POWER & MEMORY FUNCTION】 The power adapter is not included. Our LED desk lamp easily plugs into any available USB port (laptop/desktop/power bank/USB adapter) using its USB cable. The lamp retains your brightness setting even when switched off, without any power interruption. 【Important Note】 Only use a 5V/2A (DC) adapter; otherwise, the button controller may be damaged by a short circuit, and the lamp will only stay on for a few minutes before shutting off. 【PACKAGE CONTENTS】 1 x Desk Lamp, 1 x Metal Clip, 1 x User Manual (adapter not included).