30w R39 Reflector Bulb For Lava Lamp Eveready E14 220-240v 2700k Warm White 827 | eBay
Standard Incandescent Reflector E14 R39 30W 230V| Any-lamp
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
Replacement Lava Lamp E14 R39 30W Spotlight Screw in Light Bulb Spot Lig HO | eBay