1.【10 Brightness Levels 3 Color Modes】Our LED desk lamp has 3 optional color temperatures: warm yellow light , nature light , and white light . Each light mode has 10 brightness levels, 3 light modes in total. 2.【ADJUSTABLE METAL CLAMP & LONG SWING ARM】: The strong metal clamp can support a table top up to 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, direction of the light, according to your personal needs. 3.【Eye-protecting energy-saving desk lamp】: Provides uniform light efficiency covering the entire desk. Provides 12W brightness while saving 80% energy. Flicker-free and dizziness-free table lamp can avoid eye strain. The table lamp is ideal for reading, studying and working. 4.【Flexible and Adjustable】: The table lamp allows you to rotate many positions or directions depending on the position to be illuminated. 360° rotatable lamp, 360° rotatable base, 180° adjustable metal arm. It is very suitable for keeping the lighting of desks, workbench headboards in good condition. 5.Our LED desk lamp is ideal for most occasion: office, architect, study, drawing, knitting, sewing, crafts, tasks, workbench, etc