- C7 and C9 Sizes in Every Holiday Color: Find the size and shade your display calls for, with both C7 and C9 incandescent bulbs available in reds, greens, blues, golds, whites, and more. Whether you want a subtle accent or a bold, distance-readable glow, the right bulb is here.
- Ceramic and Transparent Finishes for the Look You Want:Choose ceramic finishes for a soft, opaque color or transparent bulbs for a brighter, jewel-like sparkle. Having both finishes in one place lets you fine-tune the exact mood of your display, from cozy and classic to vivid and eye-catching.
- Industrial-Grade Bulbs Sold by the Box:Our incandescent bulbs are industrial-grade and packaged by the box, making them practical for the scale of commercial and municipal displays. Stock replacements and keep entire strings glowing without scrambling mid-season
- Built for Indoor and Outdoor Commercial Displays: These bulbs are ready for the demands of real holiday programs, indoors and out. Cities, downtowns, malls, and campuses rely on that warm incandescent glow to create the nostalgic atmosphere visitors remember year after year.
Customer Reviews
About Display Sales
For more than 60 years, Display Sales has supplied commercial and municipal holiday lighting, decorations, banners, and flags to communities nationwide. We live by our adage, One Step Ahead, partnering with cities, schools, and businesses to deliver durable products, dependable bulk supply, and the personalized service that keeps seasonal displays shining.
FAQs: Incandescent Christmas Light Bulbs
What's the difference between C7 and C9 incandescent bulbs?
C7 bulbs are the smaller of the two, offering a subtle, refined glow, while C9 bulbs are larger and more visible from a distance, making them a favorite for bold outdoor displays. Many commercial programs use both, depending on the effect. Tell us your display and we'll help you choose the right mix.
What's the difference between ceramic and transparent finishes?
Ceramic bulbs have an opaque coating that produces a soft, saturated color, while transparent bulbs let the filament shine through for a brighter, sparklier look. We carry both so you can dial in exactly the mood your display needs. Reach out if you'd like a recommendation.
Can you supply bulbs in bulk for a large display?
Yes. Our incandescent bulbs are sold by the box, which makes them well suited to the scale of municipal and commercial programs. Let us know how many strings or fixtures you're lighting and we'll quote the quantities you need, including spares.
Are these incandescent bulbs rated for outdoor use?
Many of our incandescent Christmas bulbs are designed for both indoor and outdoor displays. If you have a specific outdoor application, contact us and we'll confirm the right bulb for your conditions so your display performs reliably all season.
Why choose incandescent over LED for our display?
Incandescent bulbs deliver a warm, nostalgic glow and gentle flicker that many communities prefer for a classic holiday feel. While LEDs win on efficiency, incandescent lighting offers a timeless character that's hard to replicate. If you'd like to compare options for your space, our team is glad to help.
Do you work with municipal purchase orders and procurement?
Yes. We regularly support cities, parks departments, schools, and other public buyers, including purchase orders and procurement requirements. Share your process and we'll make ordering your bulbs straightforward for your team.
Keep the Classic Glow Burning Bright
There's a reason the warm flicker of incandescent bulbs still defines the holidays for so many communities. It's the glow that turns a street into a memory.
Stock the sizes, colors, and finishes your display needs, and lean on our team to get the quantities right. Let's keep your season shining.



