R39 E14 LED Light Bulb Mini Long Neck Mushroom Shape Light Bulb(30W Halogen Bulb Equivalent) for Spotlight Track Light Desk Lamp 3000K Warm White, Not Dimmable,120° Beam Angle, AC85-265V, Pack of 4 -
Amazon.com : Spotlight Bulb 30W R39 E14 Lamp Reflector Small Screw SES, Pack of 2 : Electronics
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