The 11.5" Rainbow LAVA Lamp is a 11.5 inch LAVA lamp with white wax in clear liquid sold at lavalamp.com. It is on sale now for $27.99. It was first listed in Aug 2017.
Dates are the months a lamp was seen listed for sale, from archived store pages and a twice-daily check, not exact launch days. Details last changed Oct 18, 2026.