[10 Brightness Levels X 3 Color Modes] our LED desk lamp has 3 optional color temperatures: warm light (3000K), warm white light (4500K), and white light (6000K) ). Each lighting mode has 10 brightness levels, 30 lighting modes in total, our LED desk lamp is great for any occasion: office, architect, study, drawing, knitting, sewing, craft, tasks, workbench, etc. [Eye protection]: Our desk lamp comes with 32cm lamp head and 80 highly efficient LED beads, which provide even brightness, no glare, no glare twinkle, soft light, it is comfortable and healthy for your eyes. The brightness can be adjusted according to your own needs. The desk lamp with clamp is ideal for prolonged reading, learning and working. [ADJUSTABLE METAL CLAMP AND LONG SWING ARM]: The sturdy metal clamp can support a table top up to at 6.0cm and holds the architect desk lamp securely in place. The swing arm desk lamp adopts three-axis design, You can freely adjust the angle, position, light direction, according to your personal needs. [USB power and memory function ] The package includes a 5V or 2A adapter. Our LED desk lamp can be easily plugged into any available USB port (laptop or desktop or power bank or USB adapter) 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 set brightness or color mode. [Package contents] 1X desk lamp , 1 X 6.0 cm metal clamp, 1 X 5 V or 2 A adapter, 1 X user manual. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store