Wireless Desk Lamp, LED Metal USB Rechargeable 1800mAh 2 Level Brightness Night Light Desk Lamp Reading Lamp For Dining Room/Bedroom/Dormitory[Gentle Eye Protection]: Round lamp design, 360° no dead angle lighting area, flicker-free LED integrated light source to ensure visual comfort. [Minimalist Industrial Style]: All-aluminum alloy body, non-slip bottom design, using soft silicone to avoid scratching your desktop. An understated and elegant color palette without the need for complicated embellishments. [Adjustable Brightness]: 2 levels of brightness – 2900K and 3100K – to adjust for different occasions. The mechanical switches provide good tactile feedback. [Large Capacity Battery]: Built-in 1800mAh rechargeable battery, it can be used for 9 hours in low light mode and 3-4 hours in strong light mode. No more plugging in a power cord to use the bulb. It can also be used while charging.no cooling table lamp It has a minimalist industrial style and is easy to operate. Maintaining architectural perfection and achieving a blend of affordable and durable décor, this lively lamp is the perfect example of flawless art and space design.metal aluminum body 2 levels of brightness: High Brightness (3100K) Low Brightness (2900K)Press a button to enter high brightness mode Press the button twice to enter low brightness mode Press the button 3 times to turn off the light1 x LED Wireless Desk Lamp 1 X USB Charging Cable 1 x User GuideProduct Name: Desk Lamp – Cordless Input voltage: DC 5.0V Power: 3W Light source: 20 SMD LEDs Material: aluminum alloy + PMMA Size: 3.15 * 13.35 inches Battery: 2000mAh lithium battery Full charge time: 5 hours Continuous working time 8-12 hours Light color 2900-3100K Light output 150lm