Mini Portable LED USB Book Light DC5V Ultra Bright 5V Power Reading Book Lamp 24 LEDS Lights for PC Power Bank Laptop NotebookDescription: Name: USB evening lightPower: about 1WVoltage: 5V/1ALED: 24 LEDsSize: 178*18*9mmColor Temperature: 7000K white comfortable / 3000K heat lightSpecifications: 1 USB lamp is heat-resistant and pressure-resistant, you can use it for many years because the circuit board is made of durable materials USB night light, smooth light, compatible for night sleep and conveyable lights for USB ports, laptops, charging heads, mobile energy supplies, and many others size, clean to carry, bedroom, desk, going out, and many others styles of lights, 3000K warm light and 7000K white light, are compatible for use in a number of environments Included: 1* 24LED USB evening gentle