Pro Track Silver Gooseneck Clip Lamp 11 3/4&quot; max height. Head is 4&quot; wide x 6 1/4&quot; deep. Clip is 4 3/4&quot; deep. Spring clip extends to 1 1/2&quot; wide. Takes one maximum 60 watt standard base bulb (not included); on-off knob on light. 120V. Pro Track&#174; brand contemporary clip lamp.