KEDSUM 7W Dimmable LED Desk Lamp, Flexible Gooseneck Clip on Light with 3-Level Dimmer, Touch-Sensitive Control Panel, Clamp Light for Desk, Bed Headboard and Computers (Black) 3-LEVEL BRIGHTNESS:KEDSUM LED desk lamp has 3 level brightness with touch-sensitive control panel,you can easily customize the lighting level according to your needs. Powered by wall outlet MULTI-USE, CLIP ON STYLE OR FREE STANDING - the dimmable lamp is great for Music Stands, Pianos, Orchestra Pits, Reading, Work Tables, Mixing Tables, DJ's, Craft Tables and Much More.Extra Strong Clip Grips Almost Anything or Use it Free Standing. LED CHIP - The clamp light equipped with a LED chip that enables uniform distribution of LED light .Eye-Care, Zero-Radiation, No dark area, No ghosting, No glaring, No harsh to Eyes. FLEXIBLE GOOSENECK:360 metal house ,fully flexible neck suitable for use in office, bedroom, school, and reading.The clip on desk lamp easily bends to compact position. TOUCH PANEL :Touch-Sensitive Control Panel,Powered by wall outlet,input AC 110V-220V.