Features: LEDs light source, no flickering, no glaring and no frequency radiation. 360° rotatable hose for easily adjust the lighting to perfect angles. Sensitive touching control, short press to turn on/off, long press to adjust brightness. With memory function, can stay the same brightness of last use for your convenience. Clip-on design, can be mounted on most 55mm/2.17in desk thickness. Easily used on office table, desk or bedside. Specifications: Material: aluminium alloy & PC Item color: silver Input: DC5V/2A Wattage: 10W Light source: 36pcs LEDs Light color: 6000-6500k white light Luminous flux: 1200lm Dimmable: yes Control mode: touching control CRI: Ra＞80 Lifespan: 20000h Cable length: approx. 1.6m / 5.25ft Clamp width: max. 55mm / 2.17in Light-head length: 380mm / 14.96in Light height: 800mm / 31.5in Package weight: 414g / 14.6ounce Package size: 395 * 140 * 40mm / 15.55 * 5.51 * 1.57in Packing List: 1 * Desk Lamp 1 * User Manual