LUMINTURS 3W LED Black Lamp Clamp Clip ON/OFF Button Light Gooseneck Flexibl... Input Voltage: AC 85V-265V; Watts: 3W Lumens:300 lumens Come with US standard plug Length of the flexible pipe: 40cm / 19.6", Clamp open up to 3.5CM, The wire is about 110cm / 4' Heavy duty clamp for clipping on desks, beds, tables, office, study room or anywhere you need task lighting