Why Choose Phive Architect LED Desk Lamp Contemporary Design High grade aluminum alloy arm, strong metal clamp, provide perfect lighting as well as save desk space. Eye-Care Technology Diffusion panel, emitting soft light without ghost, glare or flicker. The Ra85 high CRI LED, provides lighting close to daylight. Higher lighting height, covering larger area. Stepless Dimming Simply touch the icon to adjust brightness as you will. Energy-saving Only cost 20% energy as a incandescent lamp does in the same brightness. Longevity 90pcs of LED bulbs ensures 50000 lifespan, in next 25 years, no bulb changing troubles anymore. Incredibly Adjustable 180°swivel lamp head, 16.3+16.3 inches adjustable metal arm, rotatable body. Strong clamp supports up to 2.36 inches tabletop. Worry-Free Warranty 12-month warranty, friendly and easy-to-reach support. Product Parameters Power: 8W Lifespan: 50000H Voltage: AC100-240V/DC12V=1A Material: High grade aluminum alloy Package Includes 1 x Phive Desk Lamp 1 x Metal Clamp (up to 2.36inch) 1 x Power Adapter 1 x Arm Adjust Tools 1 x User Manual TipsTo use the lamp on an inclined table or to fully secure the arm, please use a screwdriver to fully lock the screw on the clamp.