• 18 Ultra Bright LED
• Ring Shaped Design
• Powered by a PC 5v USB port, needs no batteries and other external power
• Flexible metal neck and adjustable to position the fan anyway you wish
• Soft and warm white light
• Long service life, 20 times longer than normal lamps
• Low power consumption and energy saving
• Plug into your USB port on Laptop, PC, Power Bank or Adaptor
• On / Off Button for Easy Power on or off The Lamps
• LED Emitting Color: White
• LED Number: 18 LED Lights
• USB Cable Length: Approx. 30cm