Super bright USB rechargeable booklight with adjustable gooseneck and 2 brightness levels. Pull neck from clamp to reveal USB tip. Fits standard USB charging block. Features energy efficient COB LED light for superior brightness and long lasting power.Details:Black5.3" x 8.6" x 1.1" (2.1cm x 22cm x 2.8cm)Adjustable neck2 brightness levelsUSB rechargeableABS plastic and electronics