10 mini USB lamp is light in weight and convenient to be carried. It can work as usb laptop light, chromebook keyboard light, night light, reading light, book light, etc. FEATURES 1> Modern LED lighting source: LED beads have big advantages of bright lighting, energy-saving and long lifespan. Light is soft, flicker-free, very close to pure daylight, reducing eye fatigue. 2> These tiny USB lamps are light in weight, made of environmentally friendly materials (silicone, plastic metal and LED), no harmful materials contained. 3> It is really convenient to carry these lamps and easy to use them. No worry about occupying too much space. You can twist and tilt its flexible neck to set a comfortable lighting direction. 4> Wide Compatibility: they can compatibly work with various USB devices(5V, 0.5-2A), like notebook computer USB port, Smart phone charger and power bank. SPECIFICATIONS Power: 1W(Max.) Input voltage: 5V Working Current: 0.5-2A Lighting Source: LED bead/10pcs Color Temperature: 5000-6000K Lumens: 50-80lm CRI: >80 Color: White Weight: 16g/0.55oz PACKAGE - 10 × White Flexible USB Lamp( Color)