10 Best Size Bulb For Outdoor Christmas Lights - Best Deals in 2024

The size of outdoor Christmas lights refers to the bulb size or style, and the choice often depends on personal preferences and the desired aesthetic for your holiday display. Here are some common sizes of outdoor Christmas lights and their characteristics:
Mini Lights (or Miniature Lights):
Bulb Size: Mini lights are small bulbs, usually around 5mm in diameter.
Characteristics: These lights are versatile and can be used for a variety of applications. They are often used on Christmas trees, wrapped around outdoor structures, or woven into garlands.
C7 Bulbs:
Bulb Size: C7 bulbs are larger than mini lights, with a bulb diameter of approximately 7/8 inch.
Characteristics: C7 bulbs provide a classic and nostalgic look. They are commonly used for outlining rooflines, eaves, and outdoor structures.
C9 Bulbs:
Bulb Size: C9 bulbs are larger than C7 bulbs, with a bulb diameter of approximately 1 1/8 inches.
Characteristics: Like C7 bulbs, C9 bulbs offer a classic appearance and are often used for larger outdoor displays. They provide a bold and vibrant look.
Globe Lights:
Bulb Size: Globe lights have a round, ball-shaped design, and their size can vary.
Characteristics: Globe lights provide a softer and more diffused glow compared to traditional bulbs. They are suitable for creating a cozy and inviting atmosphere.
Icicle Lights:
Bulb Size: Icicle lights can come in various sizes, typically featuring smaller bulbs along a string that hangs in a cascading pattern.
Characteristics: Icicle lights are designed to mimic the appearance of icicles hanging from rooflines or structures. They add a festive and dynamic element to outdoor displays.
When choosing the size of outdoor Christmas lights, consider the scale of your display, the architectural features of your home, and your personal style preferences. Mixing different sizes or combining them with other decorative elements can create a visually interesting and diverse holiday display. Additionally, ensure that the lights you choose are rated for outdoor use and have weather-resistant features to withstand the elements.

Should I use C7 or C9 Christmas lights?

The choice between C7 and C9 Christmas lights depends on your personal preferences, the scale of your outdoor display, and the aesthetic you want to achieve. Here are some considerations to help you decide between C7 and C9 Christmas lights:

C7 Christmas Lights:
Bulb Size: C7 bulbs have a smaller diameter, approximately 7/8 inch.
Appearance: C7 lights provide a classic and nostalgic appearance. They are smaller than C9 bulbs, making them a good choice for smaller displays or more intricate lighting arrangements.
Use Cases: C7 lights are commonly used for outlining rooflines, eaves, windows, and other architectural features. They can also be used on Christmas trees and in various indoor and outdoor decorations.

C9 Christmas Lights:
Bulb Size: C9 bulbs are larger, with a diameter of approximately 1 1/8 inches.
Appearance: C9 lights offer a bold and vibrant look. The larger size makes them more visible from a distance, making them suitable for larger displays and outdoor applications.
Use Cases: C9 lights are often used for outlining larger structures, such as the roofline of a larger home or commercial building. They provide a bright and festive glow, making them a popular choice for creating a bold statement.

Factors to Consider:
Scale of Display: If you have a smaller home or a more intricate display, C7 lights may be a better fit. For larger homes or displays, C9 lights can provide a more impactful look.
Personal Preference: Consider your personal style and the aesthetic you want to achieve. Some people prefer the classic and subtle appearance of C7 lights, while others appreciate the bolder and more prominent look of C9 lights.
Mixing Sizes: You can also get creative by mixing C7 and C9 lights in your display. For example, you might use C9 lights for the main roofline and C7 lights for windows or other architectural details.
Energy Efficiency: In general, LED versions of both C7 and C9 lights are more energy-efficient and have a longer lifespan compared to traditional incandescent bulbs. Consider opting for LED lights for cost savings and environmental reasons.
Ultimately, there's no right or wrong choice between C7 and C9 lights. It's about finding the size and style that best complements your preferences and the characteristics of your home or display.

What bulb do I need for my outside light?

Choosing the right bulb for your outdoor lights depends on several factors, including the type of fixture, the purpose of the lighting, and your preferences. Here are some common types of bulbs used for outdoor lighting:
Incandescent Bulbs:
Usage: Incandescent bulbs are traditional and emit a warm, soft glow. They are suitable for general outdoor lighting where a cozy atmosphere is desired.
Considerations: Incandescent bulbs are less energy-efficient and have a shorter lifespan compared to newer technologies.
Halogen Bulbs:
Usage: Halogen bulbs are brighter and more energy-efficient than traditional incandescents. They are suitable for accent lighting or highlighting specific outdoor features.
Considerations: Halogen bulbs generate more heat than some other options and may have a shorter lifespan.
Compact Fluorescent Lamp (CFL) Bulbs:
Usage: CFL bulbs are energy-efficient and provide a cooler light. They are suitable for general outdoor lighting and can fit into standard light fixtures.
Considerations: CFLs take a short time to reach full brightness in cold temperatures and may contain trace amounts of mercury.
LED Bulbs:
Usage: LED bulbs are highly energy-efficient, have a long lifespan, and come in various color temperatures. They are suitable for all types of outdoor lighting, including accent lighting, security lighting, and decorative lighting.
Considerations: LED bulbs are an increasingly popular choice due to their energy efficiency, durability, and versatility.
Smart Bulbs:

Usage: Smart bulbs can be controlled remotely through a smartphone app or integrated with smart home systems. They are suitable for those who want customizable and programmable outdoor lighting.
Considerations: Smart bulbs may have a higher upfront cost, but they offer advanced features and convenience.

When selecting bulbs for outdoor lighting, consider the following:
Weather Resistance: Ensure that the bulbs are designed for outdoor use and can withstand exposure to the elements.
Color Temperature: Choose a color temperature that suits the ambiance you want to create. Warmer temperatures (measured in Kelvins, K) provide a cozier feel, while cooler temperatures offer a brighter, more vibrant look.
Brightness: Consider the desired brightness level for your outdoor space. Different bulb wattages and lumen outputs affect the brightness of the light.
Compatibility: Make sure the bulb is compatible with your specific outdoor light fixture.
For energy efficiency, longevity, and versatility, many people are opting for LED bulbs for their outdoor lighting needs. Always check the manufacturer's recommendations and specifications to ensure that the selected bulbs meet your requirements.

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