Good quality bulbs for lava and glitter lamps. Small screw cap (SES) E14 base. Fits lava lamps and many other fixtures. 39mm diameter glass bulb with tungsten filament. Suitable for use in bathroom, bedroom, children's bedroom, children's playroom, conservatory, dining room, garage, hallway, home office or study, kitchen, living room, patio, porch, and utility or laundry room. Specifications: Base: E14 Small Screw (SES) Voltage: 220-240V Bulb Type: Spotlight Socket: E14, 13.6mm Wattage: 30W Shape: Reflector Please check the product dimensions to ensure compatibility with your fixture. Detailed information about features and specifications is provided in the title and description. We aim for your complete satisfaction. If you have any questions, feel free to reach out for assistance. Thank you for choosing our product. We hope you enjoy it.