Features: -The desk lamp is made of aluminium alloy body, polished and shaped by precision CNC machines for a delicate texture and durability.  -With 3 colour temperatures, cool white, natural, warm white, touch the bottom arc to switch the light colour. Long presses to adjust the light and dark. -Built-in 2000mAh battery and with USB charging cable for easy charging. Can be used for about 18 hours after charging (red light means charging, green light means full when it is on, please charge continuously for 5 hours or more to ensure optimal power).  -The light is soft, non-glaring, no flicker, and comfortable to use. -Suitable for bedroom, bedside table, office, restaurant, cafe, bar, hotel, outdoor patio lighting, etc.

Specification: Battery capacity: 2000mAh Colour: black Colour temperature: cool white, natural, warm white Size: 9*17.5cm Material: aluminum alloy+acrylic Touch switch: short press to adjust light color, long press to adjust brightness

Package Included: 1x Desk lamp 1x USB charging cable 1x Instruction manual