4W (=35W) LED R39 Reflector Pearl 3000K SES E14 Edison Screw Light Bulb Lamp | eBay
KTCINA 30 Watts Lava Lamp Bulbs Reflector Type Bulbs R39 E14 Base Lava Lamp Bulb High Temp Resistant Replacement Bulbs for Lava Lamps - Walmart.com
Set of 3 R39 E17 Replacement Light Bulb Motion Lamp 30 Watt Reflector Type - - Amazon.com
R39 E14 Base Lava Lamp Bulb, 30 Watt Replacement Bulbs for Lava Lamps, Extra Long Life Reflector Spot Light Bulb, High Temp Resistant Lava lamp Light Bulb - - Amazon.com
6 Packs Lava Lamp Bulbs 25 Watt,The Lava Lamp Original Replacement Bulbs for 14.5-Inch/20-Ounce Lava Lamp,Glitter Lamps,120 Volt S11 E17 Base Incandescent Bulbs,Dimmable,Long Last Lifespan - - Amazon.com