Features: 1.The durable metal clip can be fixed to any flat surface that is less than 2.56 \'\'/ 6.5 cm (max) thick. It saves space, conveniently attaches to a desk, a workbench.2.The lamp head can be adjusted 220 ° up and down, and 360 ° swivel. 35cm+35cm retractable long arms,180°/135° can be adjusted.3. The color temperature of LED light can be adjusted in 3 steps and the brightness can be adjusted in 10 steps, it can meet various working environments.4.Suitable for reading working/ computer boards/ jewelry makers/ arts crafts hobbyists/welding rework/skincare beauty, it can be used universally. Package included: 1* Clip desk lamp 1*USB Cable   Specifications:Dimming: 10 Level brightness;3 Color Modes(Warm White/Natural White/Cool White)Material: Aluminum/Iron / Surface paint treatmentRated Power: 12W (60x0.2W / LED models)Voltage: DC 5V 1A/2A(Both 5V 1A and 5V 2A mobile phone chargers can be used for power supply. Use a 5V 2A adapter for power supply, which has higher power and brighter brightness. It is recommended.)USB cable length: about 150cmWeight: about 750gLight source: LEDShade material: metalSwitch: touchStyle: simple and modernModel: long arm lightFix Type: Screws Clip-onVoltage: DC 5V 1A/2A