30w R39 Reflector Bulb For Lava Lamp Eveready E14 220-240v 2700k Warm White 827 5050028008712 | eBay
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 : Tools & Home
Osram Concentra R39 E14 Spot Reflector Lamp
Amazon.com : Spotlight Bulb 30W R39 E14 Lamp Reflector Small Screw SES, Pack of 2 : Electronics
E14 Mini LED Light Bulb R39 Long Neck Mushroom Shape Light Bulb(Equivalent 30W Halogen Bulb) for Track Light Pendant Light Desk Lamp 6000K Cool White, AC85-265V, 120° Beam Angle, Not Dimmable, 4
Standard Incandescent Reflector E14 R39 30W 230V| Any-lamp
E14 30w R39 Reflective Point Bulb Reflector Type - Walmart.com