Premer PM-L101 Table Lamp &ndash; Dimmable Foldable LED Desk Lamp in 5 Brightness Levels With Aluminum Alloy Lamp Arm, Eye-Caring Panel Design & Touch-sensitive Switch - 10W, Metallic silver Eye Protection - No flickering, no dark area and no ghosting reduces eye fatigue. WIRELESS & PORTABLE - Built in 1800mAh Rechargeable Lithium Battery could be worked as emergency light. Specifications - LED Lumens: 950; Light Wattage: 10W; Color temp: 5500K-6500K; Lamp Luminous Efficiency(lm/w): 80; Lifespan: &gt;30000hrs; Weight: 2.7lbs; Input: 100-240V; CRI (Ra&gt;): 85 FOLDABLE DESIGN  the foldable design give you a 180 and 90 degree broader lighting area Satisfaction Guaranteed  Promise 12 months seller warranty - For All Premer Desk Lamp