CHROME 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: 30 L x 13 W x 5 H