Albrillo 22 LEDs Reading Lamp, 3 Brightness, Touch Control, Easy Clip on Book Light, USB Port, Flexible Gooseneck Touch Switch & Dimmable Switch on/off, just touch the switch to choose the level of brightness you like, dim, medium, bright. Easy to Use with Clip BaseClip on, perfect for desk, table, bed headboard, cabinet, etc. 2.16 Inch at full width. Free Angle GooseneckThe Flexible design of gooseneck places your reading lamp for best viewing. USB Rechargebale PortSeveral convenient charging modes: AC adapter, Powerbank, PC, etc. Eye-care Protection The frosted lamshade design of reading lamp makes light softer for proctecting your eyes.