Z-Bar Desk Lamp features the award-winning three-bar design for ultimate reach and flexibility. The super-adjustable LED head can spin in its socket, sweep side to side, and rotate around the end of the arm to point in any direction. The touch strip is located near the LED head for easy access. Slide your finger along the strip to dim gradually, or touch the strip anywhere to jump directly to any brightness, including off. Compatible with optional occupancy sensor. Made of Aluminum, Plastic Touch strip for continuous dimming on/off control Optional occupancy sensor LEDs have a lifespan of 50,000 hours 42 LEDs Energy efficient 9.5 watt energy consumption Two light color options warm or cool Two finish options silver or metallic black Multiple mounting options Die Neue Sammlung permanent collection 2006 I.D. 2006 Annual Design Review Winner Best of Category Time Magazine Best Inventions of the Year 2007 Adex Platinum Award 2008 Smart Home Exhibit 2009 Some Assembly Required Part of the Generation 3 Collection Part of the Z-Bar Family Warranty 5 YearsBase Measures 9 W Three Arms Measure 15.13 , 16.15 and 16.42 , for a Total Extension of Approx. 47.7 Item Weight 5.53 lbs.