[3 COLOR MODES & 10 BRIGHTNESS LEVELS]: 10W desk lamp has 3 color temperatures: Warm light (3000K), Warm white light (4500K), and White light (6000K). Each lighting mode has 10 brightness dimming levels, 30 light modes in total. LED desk lamp is Perfect for every occasion: Office, Architect, Study, Drawing, knitting, Sewing, Handicrafts, Tasks, Workbench, etc. [EYE CARING DESK LAMP]: desk light comes with a 32cm lamp head and highly efficient 80 LED beads, which provides uniform brightness, no glare, no flickering, soft light, it is comfortable and healthy for your eyes. The brightness can be adjusted according to your own needs. The clamp desk lamp is Perfect for long reading, learning, and working. [ADJUSTABLE METAL CLAMP & LONG SWING ARM]:The strong metal clamp can support up to 2.3-inch/6.0cm tabletop and holds the architect desk lamp securely in place. the swing arm desk lamp adopts a three-axis design, You can freely adjust the angle, position, light direction, according to your personal need. [USB POWERED & MEMORY FUCTION]: LED desk light also can be easy to plug the USB cable into any available USB power port(laptop/desktop/power bank) to power the lamp. Thanks to the memory function, the next time you turn on the LED table lamp, it will automatically recall the last brightness/color mode set. colour: white Material: metal Package Contents: 1 x 10W Desk Lamp 1 x Metal Clamp 1 x USB adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.