The Ultimate Guide to Night Light Bulb Sizes: 1 Minute to Choose the Perfect Night Light Bulb SizeSarah ThompsonMay 25, 2025Table of ContentsUnderstanding Wattage:Color Temperature:FAQTable of ContentsUnderstanding WattageColor TemperatureFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeWhen selecting the ideal night light bulb size, understanding common measurements and specifications is crucial for achieving the perfect fit for your unique needs.Night light bulbs typically feature a variety of base sizes, with the most prevalent being the C7 (or E12) and the C9 (or E17). The C7 bulbs have a diameter of approximately 1 inch and a height of 2.5 inches, while C9 bulbs are slightly larger, with a diameter around 1.25 inches and a height of 3 inches, ensuring you find the right size for your fixture.Understanding Wattage:Wattage is another critical aspect to consider when choosing night light bulbs. Generally, night lights utilize bulbs ranging from 4 to 7 watts, providing a subtle glow that is not overly intense. Be sure to check that your fixture is compatible with the required wattage to avoid any risks of overheating.Color Temperature:In addition, it is essential to consider the color temperature when selecting night light bulbs. Popular choices include warm white (2700K) for a cozy and inviting atmosphere, and daylight (5000K) for improved visibility in spaces where clarity is necessary.FAQQ: How do I know what size night light bulb I need?A: Review the specifications of your night light fixture to determine which bulb bases it accommodates, with C7 and C9 being the most common sizes.Q: Can I use a higher wattage bulb in my night light?A: It is generally recommended not to exceed the suggested wattage for your night light to prevent overheating and mitigate potential safety hazards.Home Design for FreePlease check with customer service before testing new feature.