This Global Gizmos Rainbow Lava Lamp 16 inch is a wonderful decorative light to add to your home, providing a clear focal point and mesmerising glow in any room it is placed in thanks to its stunning rainbow finish base and cap. Be transported back in time as you add some instant retro nostalgia to any room in your house with this rainbow lava lamp, which is well suited to a bedroom, living space or office area. This lava lamp features a colourful liquid wax that slowly moves around the lamp to create a relaxing and soothing ambient mood light. Watch the different-sized formations of melted wax collide, flow, and split apart as they ooze their way up and down the glass globe. The mains-operated lava lamp comes with an SES E14 R39 screw-in bulb which provides the warming glow within the tube.