Lava lamp
DECORATIVE LAMP
Lava light; Lava Lite; Lava lite; Liquid motion lamp; Lava lamps; Lava Lamp; Lavalamp; Motion lamp; Lava Lamps; Astro lamp
A lava lamp is a decorative lamp, invented in 1963 by British entrepreneur Edward Craven Walker, the founder of the lighting company Mathmos. It consists of a bolus of a special coloured wax mixture inside a glass vessel, the remainder of which contains clear or translucent liquid.