3000mAh LED Table Lamp USB Rechargeable Battery Foldable Touch Desk Lamp Kids Student Eye Protection Reading Night Light Super Battery Desk Lamp Product Specification * Name: LED Desk Lamp * Charging voltage: 5V * Charging current: 1-2A * Rated power: 5W * Body color: white * Switch mode: touch Material: ABSCharging method: USB charging * Lamp bead: 59PCS * Color temperature: 2000K/4500K/6200K * Brightness: key three-level stepless dimming * Color: white/white warm/natural light * Dual-use charging and plugging * Battery capacity: 4000mAh/6000mAh * Battery life: about 18 hours in first gear/about 10 hours in second gear/ about 5 hours in the third gear, about 2 hours fully charged Instructions for use: 1. The touch switch can control the light on or off, short press the touch switch can change the color temperature of the light, long press the touch switch can change the brightness of the light. 2 . This product can be connected to a 5V/1A mobile power supply mobile phone charger with a data cable to charge the laptop, and it can be used normally after charging. 3. When the battery is out of power or the battery cannot be charged, you can use the data cable to connect the DC5V mobile phone charger and the computer USB port mobile power supply to continue lighting the light.< br>4. During use, when the brightness of the LED light decreases, the battery tends to be completely discharged. Please charge the lamp in time. Please fully charge the light before first use. Notes: The plug-in model does not have a battery, and the switch is a key switch, which cannot be dimmed. Please choose carefully! ! !