String Light Bulbs

C9 Twinkling LED Christmas Light Bulbs - Intermediate E-17 Base - Faceted - 25 Pack
C9 LED Christmas Light Bulbs - Intermediate E-17 Base  - Faceted - 25 Pack
C9 Christmas Light Bulbs - 7 Watt - Transparent - 25 Pack
C9 Christmas Light Twinkling Bulbs - 7Watt - Transparent - 25 Pack
C7 LED Christmas Light Bulbs - Candelabra E12 Base - Faceted - 25 Pack
C7 Christmas light bulbs
Colored C7 Incandescent Candelabra E12 Base Christmas Light Bulbs Organized In A Circle Pattern
G20 LED Bulbs with faceted globe
G30 LED Christmas Globe Light Bulbs - Faceted - 25 Pack - Intermediate E-17
LED C9 Chili Pepper Bulbs (3 Pack)
c7 retrofit led falling icicle light bulbs - 3 pack
Orange / Purple / Red/ Clear C7 (CA10) Flicker Flame String Light Bulbs (2-Pack)
ST38 LED Filament Impact Resistant Bistro Bulbs - Warm White - Intermediate E17 Base - For Stringers/String Lighting - 25 Pack
G20 LED Bulbs with smooth frosted globe
C9 Christmas Light Bulbs - Intermediate E17 - 7 Watt - Ceramic - 25 Pack
C7 Christmas Light Bulbs - Candelabra E12 Base - 5 Watt - Ceramic - 25 Pack
C7 Christmas Light Bulbs - Candelabra E12 Base - 7 Watt - Ceramic - 25 Pack
C7 LED Christmas Light Bulbs - Candelabra E12 Base - Smooth Frosted - 25 Pack
G16 LED Filament Bulbs - Candelabra E12 - For Stringers/String Lighting/Signs - Single Bulb
C9 LED Christmas Light Bulbs - Intermediate E17 Base - Smooth Frosted- 25 Pack

Find the Perfect String Light Bulbs for Your Project

Create the perfect lighting display with a wide selection of string light bulbs designed for residential, commercial, and event applications. Whether you're decorating for the holidays, enhancing an outdoor patio, illuminating a venue, or upgrading a permanent lighting installation, you'll find bulb styles to match your vision.

Birddog Lighting carries classic C7 and C9 Christmas bulbs, decorative globe bulbs, and modern LED bistro lights in a variety of colors, sizes, and brightness levels. Designed for dependable performance and consistent illumination, these bulbs help you achieve the ideal look for any indoor or outdoor space.

String Light Bulbs Built for Versatility & Performance 

Built for Versatility & Performance 

Our string light bulbs are available in a wide range of colors, finishes, and base types, including E12 candelabra, E17 intermediate, and E27 medium bases, ensuring compatibility with most stringers, magnetic socket lights, and commercial lighting systems. With options in both LED and incandescent, you can choose the exact brightness, energy efficiency, and aesthetic you need. 

Whether you’re creating a warm holiday glow, a vibrant color display, or a clean, modern atmosphere, these bulbs make it easy to customize your lighting layout. 

What Size Bulb Do I Need?

Bulb Type: Base Size:
C9 Christmas Light Bulb E17 Intermediate Base- ideal for C9 stringers and 500' bulk wire rolls
S14 Transparent Sign Bulb E-27 Base- fits standard fixtures
G48 Frosted Bulb Standard E-27 Base
G30 LED Globe Light Bulb E17 Intermediate Base- Use with our C9 Socket and Wire Setsa>
S11 LED Globe Light Bulb E17 Intermediate Base
G16 LED Filament Bulb E17 Intermediate Base
F15 LED Decorator Bulb E-27 Medium Nickel Base
Bistro Lights E-27 Medium Nickel Sockets
String Light Bulbs for Every Style & Season

Bulbs for Every Style & Season

String light bulbs are trusted for both residential and commercial installations, including:

  • Christmas rooflines, trees, and holiday displays
  • Patios, pergolas, decks, and backyard entertaining
  • Restaurants, cafés, rooftop bars, and beer gardens
  • Wedding venues, tents, and event lighting
  • Storefront outlines, signage, and window displays
  • Seasonal markets, trade shows, and pop‑up shops

C7 & C9 Christmas Bulbs: A popular choice for rooflines, trees, pathways, wreaths, and holiday displays. Available in incandescent and LED options, including faceted, smooth, twinkle, and color‑changing styles.

Globe & Bistro Bulbs: Perfect for patios, pergolas, restaurants, event venues, and outdoor gathering spaces.. Choose from warm white, cool white, or specialty finishes to create the perfect ambiance.

G‑Series & Specialty Bulbs: Ideal for accent lighting, window displays, commercial outlining, and themed applications. Available in a variety of sizes, colors, and lens styles to provide the flexibility needed for custom lighting designs.

Why Choose Our String Light Bulbs?

  • Extensive Selection – Shop C7, C9, globe, bistro, G-series, S-series, and other popular bulb styles.
  • LED & Incandescent Options – Choose the ideal balance of brightness, appearance, and energy efficiency.
  • Multiple Base Types – Available in E12, E17, and E27 bases for compatibility with a wide range of string light systems.
  • Built for Indoor & Outdoor Use – Durable bulb options designed for seasonal and year-round installations.
  • Customize Your Display – Mix and match colors, finishes, sizes, and bulb styles to create the perfect lighting design.

Need Help Finding the Right String Light Bulb?

Not sure which string light bulb is right for your project? Contact Birddog Lighting with a description of your installation, design goals, or application, and we'll help you identify the best bulb options for your space.

If you're replacing bulbs in an existing system, sending a photo along with any available dimensions, bulb markings, or product information can help our team recommend compatible replacements and ensure the best fit for your installation.