Thank you for viewing! ★ Only one available ★ Instant purchase OK ★ Free shipping 【Freely Adjustable Design】 USB powered The height when not extended is approximately 39.5cm, and the maximum extended height is 58cm. The socket can be expanded up to 90°, and the lamp holder can rotate 135°. You can freely adjust the angle and height of the arm, allowing you to change the lighting angle to your liking. 【5-Step Color Temperature Adjustment & Stepless Dimming】 (10%~100%) Stepless brightness adjustment, 5-step color temperature adjustment from daylight to natural white to warm white (3000~6500K), you can freely adjust your preferred color and brightness. You can easily switch between work time and break time, allowing you to concentrate more on your work. 【High Color Rendering & Eye-Friendly】 With 76 chips, a double light source, and a high-brightness, wide-illumination desk lamp, it's flicker-free and has a color rendering index of Ra80+, making it a high-color rendering desk light that appears more natural and vivid, reducing eye strain and making it less tiring for long hours of work or reading. 【Foldable Arm】 The lamp body is foldable, making it easy to store. After use, it can be folded compactly for storage, keeping your desk space tidy. This portable LED desk light is also convenient for business trips and travel. 【Timer Function】 It also has an easy-to-use timer function. The LED desk light automatically turns off after the set time (45 minutes) has elapsed, so you don't have to worry about forgetting to turn it off, and it also helps save electricity. If you have any questions, please leave a comment. #boni We have a variety of products, so please take a look (⌒▽⌒) 47