14.5-Inch Metallic Lava Lamp, Yellow Wax/Blue Liquid/Silver Metallic Base Classic, iconic shaped lava lamp with glass globe for home, dorm room, or office. Soothing, slow-moving bubbles.The heating process can take up to 8 hours before proper lava flow begins Glass housing with steel base and matching cap. Electrical cord with inline switch for plug-in operation; 25-watt incandescent bulb included. 90-day limited warranty.