Mathmos Astro Lava Lamp The Original - Blue/Green. The first and original lava lamp designed by the founder of Mathmos and inventor of lava lamps; Edward Craven Walker in 1963 Made in Britain for over 55 years; base and cap are hand spun and polished by British craftsmen who bring the top quality spun aluminium to a high silver shine Mathmos' unique lava lamp formula has brighter, clearer liquids, lasts longer than other lava lamps The halogen bulb (included and guaranteed for 1 year) is made specifically for use with Mathmos lava lamps to direct light and heat into the lava and away from the base Warm-up time is between 1 and 3 hours depending on the surrounding temperature
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