Keiurot House Number Light Bulb
4.8Editor score
Four pack of bulbs
Warm white color
Low voltage compatible
Waterproof design
In this guide
Finding the right light bulb for address sign ensures your home numbers stay visible at night. Good options offer bright output, long life, and easy installation. We review models designed for low voltage and standard sockets.
We compared ten real products based on voltage compatibility, brightness, and user ratings. Our list includes LED upgrades and traditional bulbs for various address plaque types. Each pick highlights key specs and ideal use cases for homeowners.
Every review shows performance details, pros, cons, and where to buy. Prices and stock change often so check current listings before ordering. Use this guide to pick a reliable bulb that fits your existing fixture.
Top 3 Picks for Best Light Bulb for Address Sign
Keiurot House Number Light Bulb
4.7Editor score
Dimmable function
Energy efficient
Wide voltage range
Plug and play
Westinghouse Lighting S11 White LED
4.5Editor score
Medium base socket
Damp location rated
Long rated life
Instant full brightness
Top 10 Best Light Bulb for Address Sign in 2026 Compared
Here is a side-by-side look at all ten products. Each entry lists key specs and a link to view details.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Keiurot House Number Light Bulb
10 to 30 Volt
Dimmable function
Wedge base socket
Waterproof design
4.6Editor score
Editor's Choice
Keiurot House Number Light Bulb
10 to 30 Volt
Dimmable function
Wedge base socket
Heat dissipation
4.7Editor score
Best Budget
Keiurot House Number Light Bulb
Pack of four bulbs
Warm white light
10 to 30 Volt
Low voltage use
4.8Editor score
Mandala Crafts E26 Base G40
Seven point five watt
E26 medium base
Frosted glass bulb
Specialty sign use
4.0Editor score
Feit Electric LED S11 E26
LED technology
E26 medium base
Signs and string
Enclosed fixtures
4.7Editor score
Westinghouse Lighting S11 White LED
One watt power
Medium base socket
Eighty lumens
Damp location rated
4.5Editor score
Westinghouse Lighting S11 Clear LED
Four pack of bulbs
Clear finish
Medium base socket
Outdoor approved
4.4Editor score
CEC Industries #1487 Bulbs
Fourteen volts
E10 base
Box of ten
Small shape
4.5Editor score
Lighted Address Sign LED Kit
Ba9S base type
Ten to thirty volts
Pure white light
Retrofit kit
3.7Editor score
Westinghouse Lighting Sign Light Bulb
Eleven watt power
Clear glass
Standard base
Sign light use
4.5Editor score
1. Keiurot House Number Light Bulb – Best Dimmable LED for Low Voltage
Keiurot House Number Light Bulb
10 to 30 Volt
Dimmable function
Wedge base socket
Waterproof design
This Keiurot bulb replaces traditional filament bulbs in address plaques. It has a strong rating and works across a wide voltage range without changing the transformer. Users appreciate the bright but soft light it provides.
Pros
- No transformer change needed
- Bright soft output
- Low energy use
- Warranty included
- Works with many bulbs
Cons
- Pack size limited
- Color may vary
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The bulb operates from ten to thirty volts making it fit most low voltage setups. It uses less power than halogen lamps and has a waterproof design for outdoor durability. The wedge base allows easy plug and play swaps.
Some users note the color tone might differ from older bulbs. The pack includes two bulbs which is enough for many signs but not for large displays. The warranty covers defects and adds peace of mind.
Homeowners with existing low voltage address lights should consider this upgrade. It offers better efficiency and longevity than old bulbs. Check your socket type before buying to ensure a perfect fit.
Wide Voltage Compatibility
The bulb works with fifteen to thirty volt supplies so you do not need to change your transformer. This makes installation simple and fast.
Outdoor Durability
A waterproof design helps the bulb handle rain and humidity. This ensures it lasts long even in harsh outdoor conditions.
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2. Keiurot House Number Light Bulb – Best Dimmable Performance
Keiurot House Number Light Bulb
10 to 30 Volt
Dimmable function
Wedge base socket
Heat dissipation
This version adds better heat dissipation to the mix. It keeps a high rating for its dimmable function and energy efficiency. The soft light output looks clean on house number signs.
Pros
- Great heat handling
- Dimmable control
- Bright soft light
- Many fitments
- One year warranty
Cons
- Limited pack count
- Socket type check
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It runs on ten to thirty volts and fits miniature wedge sockets. The design helps it work in landscape and deck lighting too. Users find it replaces old bulbs without hassle.
The pack contains two bulbs which covers standard needs. Some might want more for multiple signs. The warranty offers a refund or replacement if issues arise.
If you want dimming control and strong heat management this pick suits you. It balances performance and price well for address lighting.
Dimming Support
The bulb supports dimming for adjustable brightness levels. This helps set the right mood for your address lighting.
Heat Management
Good heat dissipation keeps the bulb cool during long use. This extends its life and prevents overheating in enclosed fixtures.
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3. Keiurot House Number Light Bulb – Best Value Pack
Keiurot House Number Light Bulb
Pack of four bulbs
Warm white light
10 to 30 Volt
Low voltage use
This pack offers four bulbs which is great for multiple signs. It holds the highest rating in the set for warm white output. The low voltage range fits most address fixtures.
Pros
- Four bulbs included
- Warm white tone
- High user rating
- Low energy
- Plug and play
Cons
- Price higher
- Same socket type
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Each bulb replaces filament style ones in plaques and deck lights. They are waterproof and last long. Users like the soft warm glow that looks inviting.
The price per bulb is lower when buying four. Some may pay more upfront but get more value. The dimmable feature adds flexibility for different settings.
Buy this if you need spares or have several signs. It delivers solid performance at a fair cost for address signs.
Four Bulb Pack
Getting four bulbs means you have spares for later. This saves time and money if a bulb fails down the road.
Warm White Color
The warm white tone creates a welcoming feel for your home. It matches many exterior styles and lighting schemes.
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4. Mandala Crafts E26 Base G40 – Best Incandescent for Specialty Signs
Mandala Crafts E26 Base G40
Seven point five watt
E26 medium base
Frosted glass bulb
Specialty sign use
This bulb is designed for signs and indicators not home rooms. It uses an E26 base and runs at low wattage. The frosted glass diffuses light for clear signal visibility.
Pros
- Frosted glass finish
- E26 medium base
- Low watt power
- Sign focused
Cons
- Shorter life
- Higher power use
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It produces around forty lumens for controlled specialty environments. The lifespan suits maintenance cycles in commercial or display use. Some users prefer this for vintage look.
Incandescent technology uses more power than LED options. Life is shorter than LEDs so expect swaps. The frosted glass helps reduce harsh glare on signs.
Choose this if you need a traditional look for signs. It works well in specialty fixtures but not for general home lighting.
Specialty Application
The bulb targets signs and displays not room lighting. This ensures it fits specialty housings and indicator systems.
Frosted Finish
Frosted glass softens the light output for signs. This reduces glare and improves readability at night.
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5. Feit Electric LED S11 E26 – Best LED for String and Signs
Feit Electric LED S11 E26
LED technology
E26 medium base
Signs and string
Enclosed fixtures
This LED brings energy savings to signs and string lights. It features an E26 base and delivers instant full brightness. Users report strong light quality for accent tasks.
Pros
- Instant full brightness
- E26 medium base
- Works in signs
- Energy saving
Cons
- Pack size varies
- Base check needed
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It fits enclosed fixtures and outdoor wall lights well. The traditional look matches incandescent styles but saves power. Some buyers use it for curio cabinets too.
The pack size might vary by listing. Ensure the base matches your sign fixture. The long life reduces how often you swap bulbs.
Select this for a smart LED swap in signs. It balances look and efficiency for accent lighting setups.
Instant Light
The bulb turns on instantly to full brightness. This avoids delays and ensures your sign is visible right away.
Accent Fit
It works in enclosed fixtures and string lights. This flexibility makes it useful beyond just address signs.
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6. Westinghouse Lighting S11 White LED – Best Low Watt LED
Westinghouse Lighting S11 White LED
One watt power
Medium base socket
Eighty lumens
Damp location rated
This bulb uses one watt to match a ten watt incandescent. It has eighty lumens and a warm white look. The damp location rating makes it fit outdoor fixtures.
Pros
- One watt use
- Damp location rated
- Medium base fit
- Long rated hours
Cons
- White finish limit
- Low lumens
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It turns on instantly and lasts many years. This saves on energy and labor for signs. The medium base fits standard sockets in many signs.
The wattage is low which is good for savings. Brightness is modest so check if your sign needs more. The finish is white which suits some designs.
Pick this if you want low power and long life. It works well in damp locations and outdoor rated fixtures.
Low Watt Power
Using one watt conserves energy over the bulb life. This cuts costs and reduces power draw on your system.
Damp Location Approval
It is approved for damp locations and enclosed fixtures. This ensures safe use in outdoor rated settings.
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7. Westinghouse Lighting S11 Clear LED – Best Clear LED Pack
Westinghouse Lighting S11 Clear LED
Four pack of bulbs
Clear finish
Medium base socket
Outdoor approved
This four pack offers clear bulbs for standard medium sockets. Each uses one watt and matches a ten watt incandescent. The clear finish gives a crisp look for signs.
Pros
- Clear finish glass
- Four pack value
- Medium base fit
- Outdoor approved
Cons
- Wattage low
- Same as white
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It has the same output as the white version but clear. Users like it for vintage signs. It lasts long and works in damp spots.
The four pack reduces cost per bulb. Some may prefer white if their sign has a tint. The outdoor rating ensures it handles weather.
Get this pack for spares or multiple signs. It provides clear light and long life at a good value.
Clear Finish
The clear glass gives a crisp clean light. This suits signs with vintage or modern clear fixtures.
Four Pack Value
Buying four bulbs lowers the cost per unit. This is useful if you have several signs needing upgrades.
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8. CEC Industries #1487 Bulbs – Best E10 Base Mini Bulb
CEC Industries #1487 Bulbs
Fourteen volts
E10 base
Box of ten
Small shape
This box has ten small bulbs for E10 sockets. They run at fourteen volts and use a T-3.25 shape. Many vintage signs need this base type.
Pros
- E10 base fit
- Box of ten
- Small T shape
- Steady supply
Cons
- Base type check
- Traditional tech
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It offers a steady supply of bulbs to keep signs working. The size fits tight spaces in address plaques. Some users prefer it for classic looks.
The E10 base is less common than medium. Confirm your fixture uses this base before buying. The box count helps cover multiple replacements.
Choose this if your sign uses E10 sockets. It provides a reliable option for small bulb needs.
E10 Base Type
The E10 base fits smaller vintage fixtures. This base is distinct from medium so check first.
Ten Bulb Box
Having ten bulbs means you are covered for years. This saves trips to the store when bulbs burn out.
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9. Lighted Address Sign LED Kit – Best Ba9S Retrofit Kit
Lighted Address Sign LED Kit
Ba9S base type
Ten to thirty volts
Pure white light
Retrofit kit
This kit includes two LED bulbs for Ba9S sockets. It fits ten to thirty volts and replaces filament bulbs in plaques. The pure white light looks bright on numbers.
Pros
- Ba9S base fit
- Pure white output
- Retrofit solution
- Wide voltage
Cons
- Lower rating
- Pack size small
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It is a drop in replacement for many signs. The wide voltage range covers most setups. Some users find it simple to install.
The rating is lower so check recent feedback. The pack has two bulbs which is minimal. Ensure your socket is Ba9S not wedge.
Buy this if you have a Ba9S address sign. It offers an easy LED swap for better light.
Ba9S Base Fit
The Ba9S base fits miniature bayonet sockets. This is a common type in older address plaques.
Pure White Light
Pure white light boosts number visibility. It offers a modern clean look for your sign.
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10. Westinghouse Lighting Sign Light Bulb – Best Clear 11 Watt
Westinghouse Lighting Sign Light Bulb
Eleven watt power
Clear glass
Standard base
Sign light use
This bulb uses eleven watts for strong sign light. It has clear glass and a standard base. It is made for sign applications not home rooms.
Pros
- Eleven watt power
- Clear glass finish
- Standard base fit
- Sign focused
Cons
- Higher watt
- Shorter life
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It offers good brightness for dark signs. The clear glass keeps the light pure. Some users like it for bright displays.
Wattage is higher so power use is more. Life is shorter than LED options. The standard base fits many sign housings.
Choose this if you need classic bright sign light. It works well in clear fixtures and standard bases.
Eleven Watt Power
Eleven watts gives strong brightness for signs. This ensures numbers are easy to read at night.
Clear Glass
The clear glass does not tint the light. This keeps the sign looking bright and sharp.
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Buying Guide – How to Choose the Best Light Bulb for Address Sign
Choosing the right bulb depends on socket type, voltage, and desired light quality. This guide covers key factors to consider.
Socket Type
The socket must match your fixture to ensure the bulb fits. Common types include medium E26 wedge, and miniature bayonet Ba9S. Check your old bulb or fixture manual before buying.
Confirm socket type first to avoid fit issues.
Voltage
Address signs often run on low voltage like ten to thirty volts. Standard line voltage bulbs need 120V. Match the bulb voltage to your power supply for safe operation.
Match bulb voltage to your power supply.
LED vs Incandescent
LEDs use less energy and last longer than incandescent bulbs. They also produce less heat. If your sign allows it choose LED for savings and lifespan.
LEDs offer lower power use and longer life.
Brightness
Brightness measured in lumens affects how visible your sign is. For small plaques forty to eighty lumens may suffice. For large signs aim higher to ensure clear night time viewing.
Pick enough lumens for your sign size.
Color Temperature
Color temperature ranges from warm white to cool white. Warm white suits traditional homes while cool white looks modern. Choose what fits your house style.
Select color that matches your home style.
Dimmability
Some bulbs support dimming to adjust brightness. If your fixture has a dimmer ensure the bulb is compatible. This helps set the right glow for your sign.
Ensure bulb matches your dimmer if used.
Durability
Outdoor bulbs should handle weather and temperature changes. Look for waterproof or damp rated options. This helps the bulb last through rain and heat.
Choose weather rated bulbs for outdoor use.
Pack Size
Bulbs come in packs of one two or four. Buying more reduces cost per bulb and provides spares. Consider how many signs you have before picking a pack.
Buy enough bulbs for all signs plus spares.
How to Use and Care for Your Light Bulb for Address Sign
First turn off power to your sign fixture before changing bulbs. This prevents shock and damage to the wiring.
Remove the old bulb by twisting it gently out of the socket. Inspect the socket for dirt or corrosion before inserting the new bulb.
Insert the new bulb until it fits snugly and secure any covers. Turn power back on to test the light and adjust dimmer if used.
Frequently Asked Questions
What voltage is used for address sign bulbs?
Many address signs use low voltage between ten and thirty volts. Some use standard line voltage. Check your fixture or power supply to know the correct voltage.
How do I know the right socket type?
Look at the base of your old bulb. Common types include E26 medium wedge or Ba9S bayonet. Matching the socket ensures the new bulb fits.
Are LED bulbs better for address signs?
Yes LEDs save energy and last longer than incandescent bulbs. They also run cooler. This makes them a good choice for outdoor signs.
Can I use any LED in my sign?
Only if it matches the socket and voltage. Some signs need special low voltage LEDs. Using the wrong type can cause flicker or failure.
Why is my sign bulb dim?
It could be low voltage drop or a failing bulb. Check the transformer and wiring. Replacing with a higher lumens LED may help.
How long do address sign bulbs last?
LEDs can last many years while incandescent last less. Exact life depends on usage and quality. Check rated hours on the product for details.
Final Thoughts on Choosing the Best Light Bulb for Address Sign
The top picks cover low voltage LED options and specialty fits. Keiurot offers strong LED value while Westinghouse provides reliable line voltage swaps.
Prioritize socket type and voltage to avoid fit issues. LED upgrades bring better efficiency and life for most signs.
Prices change so check current listings before ordering. Use this guide to pick a bulb that fits your sign.