Lava Lite 4201 17-inch/32 oz. Designer Lava Lamp, Yellow Wax/Purple Liquid/Purple Base 17" Yellow Wax/Purple Liquid Lava Lamp Watch the different-sized formations of the melted wax collide, flow, and split apart as they ooze their way up and down the glass globe Provides relaxing, soft light 40-watt light bulb included Plugs into a power outlet