Gooseneck Exam Lamp Caster Base 3 Prong Plug Positioners Seats Standers 0mm and one 4 Undercast Padding 0mm and one 4 Display Type:Digital 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 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