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
ŽÁROVKA BULB PRO LÁVOVÉ LAMPY E14 30W R39 LAVA REFLEKT za 27 Kč od Toruń - Allegro - (13553084652)