Metal Table Lamp : Built-in 2400mA battery. With a USB charging port, you can easily charge your device while enjoying the warm glow of this touch light. When fully charged, the bedside lamp can be used for about 10-15 hours. Whether you need soft ambient light or bright lights to read or work, this battery-powered table lamp has you covered3-Color Mode Lamp : The bedside lamp provides three dimming colors of warm light, white light, neutral light, and polar dimming to provide perfect lighting for any occasion. LED light sources provide bright lighting while consuming minimal power, making them a sustainable choice for your lighting needsTouch Control and Stepless Dimming: LED adjustable table lamp, tap the top of the lamp or long press to change the brightness can easily control the switch, brightness can be adjusted from low to high. The highest brightness is used for work and study, while the lower brightness can be used for parenting, watching movies, etc. Suitable for all scenarios and different age groupsAll Aluminum Lamp Body Design:The portable LED table lamp is made of aluminum, comfortable to the touch, sophisticated appearance,and has a stylish and modern design,making it ideal for bedrooms,desks,cafes,restaurants and terraces