The Lava Lamp Volcano Liquid Bulb includes a yellow and blue lava-like liquid that creates a mesmerizing and retro lighting effect when powered by the 40 watt corded electric bulb. The silver base and blue shade add a modern touch to this classic lava lamp, making it a perfect decoration for any room. With a vintage style and incandescent lighting technology, this Lava Lamp from Schylling is sure to be a unique and eye-catching addition to your decor collection.