Mighty Bright WonderFlex Book Light
20 lumens of adjustable brightness with a battery life of 30 hours. Powered by (3) AAA batteries or by standard micro USB cable, with no need to remove the batteries when using USB power.
20 lumens of adjustable brightness with a battery life of 30 hours. Powered by (3) AAA batteries or by standard micro USB cable, with no need to remove the batteries when using USB power.
