CORDLESS PORTABLE DESIGN - Built-in 5200mAh rechargeable battery, you can use the light while charging. Can be used as an emergency light in case of power outage. Cordless design in a compact size, you can place this table lamp anywhere without taking up visual space, simple and fashionable design makes your space more tasteful. BATTERY POWERED DESK LAMP - Charging time is 4-5 hours using USB Type-C, with a range of 8-40 hours of use depending on the brightness selected. Includes 18" long USB-C to USB cable for charging. 360 degree down light provides and abundance of light for any surface. 3 CCT, STEPLESS DIMING, and ON/OFF - All in one carefully concealed button can change Color temperature: 2700K Warm - 3000K Warm White - 3500K White by pressing the button to cycle CCT's and ON/OFF. Stepless dimming (5%-100%) activated by holding the button. HIGH QUALITY CONSTRUCTION - Durable quality aluminum that is powder coated for a long lasting finish with anti-scratch and anti-corrosion treatment. Satin Brass finish is a beautiful electroplated finish with a smooth texture. The base contains non-slip pads to prevent accidental slipping. HIGH QUALITY LED's - Long lasting LED's with 150 Lumens and 90 CRI. STANDARDS & CERTIFICATIONS - UL & cUL Certified for Damp Locations. 1-Year Manufacturer's Warranty. Lightweight and portable, suitable for outdoor camping, family gatherings, dinner parties, and other places to create a romantic atmosphere. Arrrow LED Cordless USB-C Re-Chargeable Desk Lamp, 5200mAh Battery Operated with 3 Color Temperature 2700K-3000K-3500K and Fingertip Touch On/Off Plus Dimming in Satin Brass