Altitude Lumanar USB Lampplug this usb lamp into the usb a port of your laptop when youre working under reduced light conditions. It features cob led lighting and a bendable design. It can also be used as a lamp by plugging it into a 5w or 10w power bank, but its not compatible with fast charging power banks. The back of the lighting head provides plenty of space for branding your logo or message. 26. 5 ( l ) x 2. 8 ( w ) x 1 ( h ) cm abs & rubber 10 leds bendable cord with