Features: 28 LED, Ultra Bright. Can be powered by a PC's USB port, does not need batteries and other external power. Flexible and adjustable metal neck Soft and warm white light. Extremely long duration Low power comsumption Lightweight, compact, space saving, easy to carry and handle An ideal companion for students, travelers, employees, etc. Ideal to light your laptop in the dark Specifications: Material: Metal+Plastic Shell Color: White/Black/Pink LED Qty: 28 Voltage: 5V With a switch for turning on or off Head Size: 9x4.3cm/3.54x1.69" Total Length: 42cm/16.54" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Package Contents: 1 x USB Night Light