Just turn on the lamp and let the bulb heats up the colored wax to form entrancing blob patterns as it floats up and down inside the liquid. It’s extremely hard to take your eyes away from the diamond lamp in motion! Watching the different sized blobs collide flow and split apart as they ooze their way up and around. The silver base and cap make this lamp truly unique. Enjoy the colorful motion of this classic version of the timeless lava lamp. - The lamp is about 37 cm tall and comes with a sturdy base to sit on any flat surface like a coffee table or bedside table. All you need to do is plug it in, wait for it to warm up and be prepared for 60's style lighting awesomeness! Dimensions: 37 cm H x 9 cm W x 9 cm DNet Weight: 1.10 kg - Material: Glass, Metal - Bulb: included