LAVA brand lamps are the original. For 40 years, LAVA has captivated generations with their trademarked shape and timeless styles. Don't accept substitutes. Demand the original…the registered LAVA brand. They are the perfect addition to any bedroom, living room, or party space. Simply turn on this lamp and set the mood. 14.5"/20 ounce Cookie Monster Blue Wax/Clear Liquid Lava Lamp. Plugs into any standard AC outlet UL tested and listed for safety. Requires 1 25 Watt bulb (included). Replacement bulbs available at SpencersOnline.com PLEASE NOTE: This large item requires an additional $5.00 shipping fee.