Product Description Color: Black, White Material: Plastic Number of LEDs: 10 Power Supply Mode: USB Power Adapter Package Contents: 1 * USB Light 1. LED 10 LED】 10 high brightness LED lamp holders to ensure sufficient brightness, super bright white light source; Long lasting LED, lifespan can reach more than 100,000 hours. 2. 【Easy to Use】The flexible metal bellows can be rotated in all directions, freely bent and the angle adjusted. No fixing methods such as clamps or glue are required, which is flexible and convenient!3. 【Design】Smooth and high quality newly designed metallic chrome color; small, light, easy to carry, very easy to put in a briefcase or folder.4. 【Energy Saving and Environmental Protection】No external power is required, and it is powered directly from the inserted USB port. Ultra-saving energy, low power consumption, environmental protection; It can illuminate the keyboard softly without affecting other people.5. 【Protect Eyes】Bright white LED provides clear vision in the dark. When you surf the internet or play games at night, turn off the headlights and plug in such a USB light to protect your eyes from fatigue. Suitable for devices with USB ports such as notebooks and desktop computers.