Base Material: Metal Product Dimensions: 39.5D x 60W x 58H cm Switch Type: Touch Brand: CHARYJOD Color: Black 【Freely Extendable Design】This desk light is freely extendable and 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 & Stepless Dimming】Stepless dimming (10%~100%) and 5-step color temperature adjustment from daylight to natural white to warm white (3000~6500K), allowing you to 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, double light source, and a wide illumination range, this desk lamp has no flicker and a color rendering index of Ra80+, making objects appear more natural and vivid. This desk light is easy on the eyes, reducing fatigue during 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 and stored, keeping your desk space tidy. It's also a portable LED desk light, 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 electricity.