【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 white to natural white and 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, double light source, high-brightness wide-range desk lamp, so there is no flicker, and the color rendering index is 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, easy to store, and can be folded compactly after use, keeping your desk space tidy. It's a portable LED light that's 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 a set time (45 minutes), so you don't have to worry about forgetting to turn it off, and it also helps save energy. 2445 92