【Freely Adjustable Design】 Desk light with freely adjustable USB power supply, 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 & Stepless Dimming】 Stepless dimming of brightness (10%~100%), 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】 76 chips, dual light source, high-brightness wide-area illumination desk lamp, flicker-free, with a color rendering index of Ra80+ for a more natural and vivid appearance. This desk light has less strain on the eyes, making it less tiring for long hours of work or reading. 【Foldable Arm】 The lamp body is foldable, easy to store, and can be compactly folded and stored after use, keeping your desk space tidy. It's a portable LED light that's convenient for business trips and travel. 【Timer Function】 Equipped with an easy-to-use timer function, the LED desk light automatically turns off after a set time (45 minutes), eliminating the worry of forgetting to turn it off and helping to save energy. 2445 92