Dude at work wanted one of these LED USB lights.
cheapest I've ever seen them.
available in Black White Blue Orange Green.
I have several of these from different suppliers and they work. they are fine or great. they do what they are meant to do. ok.
Features:
Ultra bright portable USB LED lamp.
Compact and light weight.
Mini size, convenient to carry and store.
Soft shade to avoid the direct LED light shine for effective eyesight protection.
Flexible body, suitable for many place and occasions such as bedside, desk, indoor and outdoor, just plug and play, easy to use.
Compatible with Xiaomi power bank, can be connected to the PC USB port.
Specification:
Type USB LED lamp
Material Plastic
Quantity 1 pcs
Item Color White, black, blue, orange,green
Light Color White (6000-6500K)
Voltage 5V
Power 1.2W
Size 16.81.81cm / 6.60.70.4"
Net Weight 0.018kg / 0.6oz
Cheaper here
http://s.aliexpress.com/rEby22ae
$0.45 USD or $0.62 AUD