Reflektorová žárovka R39 240V 30W E14 matná - Svět žárovek
Set of 2 R39 E17 Replacement Light Bulb Motion Lamp 30 Watt Reflector Type - Walmart.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