Specification:Product Name Portable LED Desk Lamp with Torch FunctionLight Source 3.85W±10%Material ABS+PCLamp Body Color WhiteBattery Built-in 18650 3.7V/2200mAh Lithium BatteryMode 3-level BrightnessButton Type Touch Dimming TypeLamp Bead Type SMD 2835Number of lamp beads 18pcsColor Temperature C..