LAVALITE: 14.3" Rocket Lava Lamp Light in Blue Lighting Effect - Retro 7291 The Lavalite Lamp is a contemporary retro design The Lightning Lava Lamp sends bolts of lightning through a blue mist plasma and if touched the bolts of electricity are attracted to your fingers like the plasma balls Using a variable speed control knob, you can vary the intensity & speed of the lightning A lamp fascinating to watch. 14.3 inch tall/ 36.3 cm