BlueStars 5-Pack Lava Lamp Bulbs 25 Watt E17 Base S11 Bulb The Lava Lamp Original Replacement Bulbs for 14.5-Inch/20-Ounce Lava Lamp, Glitter Lamps Dimmable - Warm White - Long Life - - Amazon.com
GE Specialty LED 8-Watt EQ 3-in S11 Soft White Night Light LED Bulb in the Specialty Light Bulbs department at Lowes.com