Lava the Original Lamp 15-Watt Replacement Bulb 2-Pack - Walmart.com
The Lava Lamp Original Replacement Bulbs for 14.5-Inch/20-Ounce Lava Lamps,Glitter Lamps,25 Watt 120 Volt S11 E17 Base Dimmable Incandescent Bulbs for Lava Lamp,Long Last Lifespan,Pack of 6 - - Amazon.com