LED Book Shape Lamp

The lamp has three colors that can be adjusted with each other: white, yellow and cold white. It features a built-in 2000mAh battery which can working about 8 hours after charged 3 to 4 hours with USB charge cable. It can be folded and projected 360 degrees. It's the perfect gift for anyone you care about. 4" L x 3 1/7" W x 1" THICK