Features: 1.Small size and lightweight,easy to use 2.Plug and play,no driver needed. 3.With Touch Control Switch ON/Off,activated on/off by a simple touch. 4.Best for useing your laptop/notebook in a dark environment 5.LED USB light and energy saving long life USB bus-powered LED light is enabled by adopting long-life LED power. Specification:LED: 16 Power: USB power supply Color temperature:Equivalent 5600K Input voltage: DC 5V Input Current: 170mA (LED light) Power Consumption: 0.8W(LED light) Design lige: 40,000 hours Directional angle: 120° Cable length: 40cm approx Package Content: 1* USB flexible flashlight