Caster Base * Standard 3 Prong Plug *all Standard (gooseneck) Chrome Exam Lamp With A Reinforced Head And 7 Foot Cord * Deluxe (swivel Head Goosneck) Models Feature A Swivel Mounted Vented Shade And A Dimpled Surface Inner Reflector That Increases The Intensity And Uniformity Of The Light While Preventing Heat Build-up * Heavy Base - 6 Lbs. 10 5/8 Diameter Chrome * Height Adjustment 34 To 72 * 12 Flexible Arm Permits Positioning In Any Direction * Uses 60 Watt Bulb (not Included) * Ul And Cul Listed *shipping Carton Size: 33 L X 8 W X 4 H