This very portable LED lamp has 24 LED bulbs, so it's bright but cool. It can be powered by USB or by using 4 "AA" batteries. The Lamp folds flat so it's easy to throw in your knitting bag so you have light wherever you go.
It's very adjustable so you can light where you need it.
Comes with a 3 1/2 foot USB cord.
Approx dimensions 5" x 3" x 2"