BT21 ambient lamp

Size: 9.1 x 7.2 cm. Three light temperatures: warm, neutral, and cool. Adjustable intensity via touch button. Includes a foldable handle on the bottom. Operates with a USB cable and internal rechargeable battery. It uses a 5V DC 1A USB Type-C cable (included and removable) and an internal 12000 mAh 18650 Li-ion rechargeable battery, providing up to 6 hours of runtime and a full charge in 2 hours and 30 minutes.