Westinghouse Lighting 5511200
4.5Editor score
Uses only one watt
Warm white light output
Lasts 15000 hours
In this guide
Choosing the right illumination for your address sign ensures visitors and emergency services can locate your home quickly. A reliable bulb must withstand weather conditions while maintaining consistent brightness year round for safety and curb appeal.
We analyzed ten highly rated products based on voltage compatibility, lifespan, and light quality. Each option offers unique features tailored to different socket types and power requirements found in common address plaques and outdoor fixtures.
Every selection includes key specifications and real user feedback to simplify your decision process. Please note that availability and pricing may vary over time so check current listings before purchasing to confirm details.
Top 3 Picks for Best Light Bulb for Address Sign
Keiurot House Number Light Bulb
4.8Editor score
Compatible with 12 to 30V
Dimmable functionality included
Waterproof design for outdoor
Feit Electric LED S11 E26 SW 7.5W
4.7Editor score
Instant on full brightness
Ideal for string lights
Enclosed fixtures rated
Top 10 Best Light Bulb for Address Sign in 2026 Compared
The following table provides a side by side overview of each productâ core specifications. This comparison helps you quickly identify the right voltage range, base type, and bulb style for your specific address sign setup.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Keiurot 193 194 Address Bulb
12V to 24V compatible
Dimmable LED technology
Replaces halogen filament
Miniature wedge socket fit
4.6Editor score
Editor's Choice
Keiurot T3 193 Address Bulb
10V to 30V range
Dimmable function support
Bright soft lighting
Low power consumption
4.7Editor score
Best Premium
Keiurot Pack of 4 Address Bulb
4 pack warm white
12V to 24V power
Dimmable output option
Long life waterproof
4.8Editor score
Mandala Crafts G40 Bulb
E26 medium base type
7.5 watt incandescent
Frosted glass design
Specialty indicator light
4.0Editor score
Feit Electric S11 LED Bulb
S11 accent bulb style
E26 socket compatible
Instant full brightness
Energy cost savings
4.7Editor score
Westinghouse S11 LED Bulb
One watt energy use
80 lumens brightness
Warm white 2700K
15000 rated hours
4.5Editor score
Westinghouse Clear S11 Bulb
Clear finish design
4 pack included
1 watt per bulb
Damp location approved
4.4Editor score
CEC Industries 1487 Bulb
14 volt rating
E10 base type
2.8 watt power
T3.25 shape profile
4.5Editor score
Premium LED Ba9S Replacement
10 to 30 volt
Ba9S bayonet base
Pure white color
Plug and play kit
3.7Editor score
Westinghouse 11 Watt Sign Bulb
11 watt incandescent
Standard base fit
Clear glass finish
2500 rated hours
4.5Editor score
1. Keiurot House Number Light Bulb – Best Overall Address Sign Bulb
Keiurot House Number Light Bulb
10 to 30 volt AC/DC
Dimmable LED performance
Waterproof long life
Low energy consumption
The Keiurot House Number Light Bulb stands out as a top choice for upgrading outdoor address signage. It holds a high rating of 4.6 stars and is designed to replace older filament bulbs with modern LED efficiency.
Pros
- No transformer needed
- Bright soft lighting
- Wide voltage range
- Durable waterproof design
- Easy plug and play
Cons
- Only fits wedge sockets
- May flicker on some dimmers
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This bulb works seamlessly with fixtures powered by 12V, 16V, 18V, or 24V power supplies without requiring any transformer changes. It delivers bright and soft lighting that improves visibility while consuming less energy than halogen alternatives.
While it offers excellent performance, it is specifically built for miniature wedge sockets so verify your base type before purchasing. Some users note potential flickering if used with incompatible dimming controls which may limit its use in sensitive setups.
Ideal for homeowners seeking a reliable and efficient upgrade for their house number lights, this bulb provides lasting value. Its waterproof design ensures it withstands various weather conditions making it a smart investment for curb appeal.
Wide Voltage Compatibility
Its ability to function across 10 to 30 volts means it fits many existing low voltage systems without extra wiring or transformers.
Energy Efficient Illumination
Switching to this LED bulb reduces power usage while maintaining strong brightness which helps lower long term energy costs.
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2. Keiurot T3 193 Address Bulb – Best Budget Address Sign Bulb
Keiurot T3 193 Address Bulb
12V to 28V range
Dimmable AC DC power
Good heat dissipation
Soft lighting output
The Keiurot T3 193 Address Bulb offers a cost effective solution for those needing replacement lights for house number plaques. With a 4.7 star rating, it is praised for its dimmable functionality and broad voltage compatibility from 10 to 30 volts.
Pros
- Affordable price
- Compatible with many voltages
- Long lifespan
- Bright soft light
- Waterproof construction
Cons
- Specific wedge socket fit
- Not for general use
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Its design allows it to replace original filament bulbs in various low voltage settings including outdoor deck lighting and landscape fixtures. The bulb provides bright soft lighting with better heat dissipation compared to traditional options ensuring stable performance over time.
Users should note that this bulb is intended for specific miniature wedge sockets and is not suitable for general household lighting. While it is durable and waterproof, checking socket compatibility remains essential to avoid installation issues.
For budget conscious buyers looking to enhance their address sign visibility without sacrificing quality, this bulb delivers strong value. Its plug and play nature and long life make it a practical choice for most standard low voltage systems.
Dimmable Functionality
The dimmable feature allows users to adjust brightness levels to suit different times of night or ambient lighting conditions.
Heat Dissipation
Better heat management extends the bulb life and prevents overheating in enclosed outdoor address fixtures.
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3. Keiurot Pack of 4 Address Bulb – Best Premium Value Bulb
Keiurot Pack of 4 Address Bulb
4 pack warm white
12V to 24V power
Dimmable LED option
Waterproof long life
This 4-pack of Keiurot Address Bulbs is an excellent premium choice for those needing multiple replacements or spare units. Holding a top rating of 4.8 stars, these warm white LEDs are designed for fixtures powered by 12V to 24V power supplies.
Pros
- Includes four bulbs
- Warm white color
- Compatible 10 to 30V
- Bright and soft light
- Durable waterproof design
Cons
- Higher upfront cost
- Wedge socket requirement
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Each bulb replaces traditional filament styles with bright soft lighting that enhances visibility without harsh glare. The dimmable feature adds versatility allowing users to tailor light intensity to their preference while maintaining energy efficiency.
The primary trade-off is the higher price point compared to single unit packs although the extra value of four bulbs often justifies the cost. Ensuring compatibility with miniature wedge sockets is necessary to utilize these bulbs effectively in your setup.
Homeowners seeking a high quality and lasting upgrade for their outdoor address lighting will find this pack beneficial. The waterproof design and extended life make it a reliable option for diverse weather conditions and consistent illumination.
Warm White Aesthetic
The warm white light creates a welcoming ambiance while ensuring your house numbers remain clear and visible at night.
Bulk Value Pack
Buying four bulbs at once offers savings and convenience for replacing multiple signs or keeping spares on hand.
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4. Mandala Crafts G40 Bulb – Best Specialty Address Sign Bulb
Mandala Crafts G40 Bulb
E26 medium base
7.5 watt power
Frosted glass finish
Indicator grade light
The Mandala Crafts G40 Bulb is specifically designed for specialty sign and indicator applications where standard bulbs may not fit. It features a 7.5 watt incandescent output and produces around 40 lumens for clear visibility in controlled environments.
Pros
- Medium base fit
- Frosted diffusion
- Indicator grade output
- Specialty design
Cons
- Only 1500 hours life
- Not for general use
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Its E26 medium base makes it compatible with standard sockets found in some signage housings. The frosted glass design helps diffuse light reducing harsh points and improving appearance in display or address plaques needing a softer glow.
While functional for signs, its rated lifespan is limited to about 1500 hours which is less than LED alternatives. Additionally, it is not intended for general household or residential lighting so its use case remains specialized.
If your address sign requires an E26 base bulb and you prefer incandescent warmth this option fits that need. It provides reliable visibility for indicators though frequent replacement may be necessary due to its shorter life cycle.
E26 Base Compatibility
Standard medium base ensures it fits common fixtures without requiring adapters or special wiring modifications.
Frosted Glass Design
The frosted finish softens the light output which can reduce glare and improve readability on address numbers.
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5. Feit Electric S11 LED Bulb – Best Energy Efficient Bulb
Feit Electric S11 LED Bulb
S11 accent shape
E26 socket fit
Instant full brightness
Traditional LED look
The Feit Electric LED S11 Bulb offers a smart replacement for those wanting incandescent aesthetics with modern LED efficiency. It is highly rated for indoor home use and provides instant full brightness without any warm up time when activated.
Pros
- Traditional incandescent look
- Instant on performance
- Suitable for signs
- Enclosed fixtures rated
- Energy cost savings
Cons
- Higher power than LED min
- Not dimmable noted
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Its S11 shape and E26 base make it ideal for specialty applications like string lights and address signs. The bulb mimics the look of traditional filament bulbs while consuming less power and offering a longer operational lifespan for everyday tasks.
This bulb is rated for totally enclosed fixtures and outdoor wall lights ensuring versatility in various setups. However, its 7.5 watt consumption is higher than ultra-low LED options so energy savings may vary depending on existing replacement bulbs.
For homeowners valuing a classic bulb appearance without sacrificing reliability this LED is a strong contender. It works well in address plaques where visual style matters and provides consistent illumination year round.
Traditional Bulb Look
This LED bulb delivers the familiar incandescent glow while offering better durability and lower energy usage over time.
Fixture Versatility
Suitable for enclosed fixtures and outdoor-rated wall lights which expands where you can install it effectively.
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6. Westinghouse S11 LED Bulb – Best Value Address Sign Bulb
Westinghouse S11 LED Bulb
1 watt power
80 lumens brightness
2700K warm white
15000 rated hours
The Westinghouse Lighting 1 Watt S11 LED Bulb is an affordable option for upgrading address signs with significant energy savings. It uses only one watt to produce 80 lumens of warm white light which is perfect for low voltage and medium base sockets.
Pros
- Very low energy use
- Warm white color
- Long rated life
- Damp location approved
- E26 medium base
Cons
- Lower lumen output
- Basic design only
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With a rated lifespan of 15000 hours, this bulb lasts years longer than incandescent equivalents reducing maintenance needs. It is damp location approved for outdoor-rated and enclosed fixtures ensuring durability in exposed weather conditions.
The light output is modest compared to brighter bulbs so it suits smaller signs or areas needing gentle illumination. Its warm white 2700K color provides a cozy glow that complements outdoor decor without being harsh or blinding.
If you prioritize cost and long term reliability this bulb offers excellent value for outdoor address applications. Its instant on performance and compatibility with standard sockets make it easy to install and operate.
Energy Conservation
Conserving up to 90% energy over incandescent bulbs reduces electricity costs and environmental impact significantly.
Warm White Light
The 2700K color temperature creates a comfortable inviting light that highlights house numbers clearly.
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7. Westinghouse Clear S11 Bulb – Best Multi-Pack Bulb
Westinghouse Clear S11 Bulb
4 pack included
1 watt per bulb
80 lumens each
15000 hours rated
This four-pack of Westinghouse Clear S11 LED Bulbs provides multiple units for addressing several signs or keeping spares. Each bulb uses just one watt and delivers 80 lumens of light suitable for string lights and cabinet or address applications.
Pros
- Four bulbs in pack
- E26 medium base
- 80 lumens each
- Damp location rated
- Long lifespan
Cons
- Clear finish may show glare
- Not dimmable
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The clear finish offers a classic look which may suit traditional address plaques better than frosted options. They are designed for medium base sockets and are damp location approved for use in outdoor-rated and enclosed fixtures.
While clear bulbs can cause slight glare compared to frosted ones they ensure high visibility of the bulb filament style. Users should confirm their fixture preference since some prefer diffusion for a softer light effect.
For those needing bulk replacements for multiple signs this pack ensures consistent lighting across different areas. The long rated lifespan and low energy use make it a practical and economical choice for general sign lighting needs.
Clear Finish Style
The clear glass maintains a vintage aesthetic that some homeowners prefer for their address signs.
Bulk Convenience
Purchasing four bulbs at once is efficient for replacing multiple signs without ordering separately.
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8. CEC Industries 1487 Bulb – Best Compact Address Sign Bulb
CEC Industries 1487 Bulb
14 volt power
E10 base type
2.8 watt usage
T3.25 shape
The CEC Industries #1487 Bulb is a compact option designed for smaller address signs needing E10 base sockets. It operates at 14 volts and consumes 2.8 watts making it suitable for specific low voltage applications.
Pros
- 10 bulb box
- Compact shape
- E10 base fit
- Reliable brand
Cons
- Specific base type
- Incandescent life
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Included in a box of ten, these bulbs are convenient for bulk replacement or larger setups requiring many units. The T-3.25 shape ensures a slim profile that fits into tight or shallow fixtures without protruding visibly.
As an incandescent bulb, its lifespan is shorter than modern LED alternatives requiring more frequent changes. Ensuring your socket matches the E10 type is critical as mismatching can prevent installation or damage the fixture.
If your address sign uses a 14V system with E10 sockets this bulb offers a direct replacement solution. Its compact design and box pack value make it practical for maintaining multiple small signs efficiently.
Compact Profile
The T-3.25 shape allows these bulbs to fit inside small housings without adding extra bulk.
E10 Base Fit
The E10 miniature Edison screw base is standard for many vintage or miniature address lighting systems.
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9. Premium LED Ba9S Replacement – Best Bayonet Base Bulb
Premium LED Ba9S Replacement
Ba9S bayonet base
10 to 30 volt
Pure white light
Plug and play kit
This LED replacement bulb kit is tailored for address signs using Miniature Bayonet (Ba9S) sockets. It provides a direct LED upgrade for filament bulbs with compatibility for 10 to 30 volt AC/DC power supplies.
Pros
- Ba9S base specific
- Wide voltage range
- LED replacement
- Pure white output
Cons
- Lower user rating
- Specific socket type
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The pure white light output offers a modern crisp look which can enhance contrast on address numbers. Included as a pack of two, it simplifies replacement for standard address plaques needing two bulbs.
Users should verify socket compatibility since Ba9S bases differ from standard screw or wedge types. While it offers a modern LED solution, its lower rating suggests potential variability in brightness or fit across different brands.
For owners of signs specifically requiring Ba9S bulbs, this kit provides a necessary LED alternative. It is a straightforward plug and play solution that improves efficiency for those unable to find matching incandescent replacements.
Ba9S Bayonet Base
This base type is common in many imported or specialized address plaques where standard bases won't fit.
Pure White Light
The white light provides clear contrast which may be preferred for modern outdoor signage aesthetics.
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10. Westinghouse Sign Bulb – Best Clear Sign Bulb
Westinghouse Sign Bulb
11 watt power
Standard base fit
Clear glass finish
2500 rated hours
The Westinghouse Lighting 11-watt Sign Light Bulb is designed for general sign illumination where high visibility is key. It features a clear glass finish and standard base fit making it suitable for many commercial or outdoor sign setups.
Pros
- Standard base type
- Clear visibility
- Sign specific design
- Reliable brand
Cons
- High watt usage
- Shorter lifespan
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With a rated lifespan of 2500 hours, it is more durable than typical household bulbs but less so than LED options. The clear finish ensures maximum light output which can be useful for larger signs needing brightness.
Its 11-watt consumption is higher than modern LED alternatives potentially increasing energy costs over time. Users needing long term efficiency might prefer LED equivalents but this incandescent option remains a valid choice for standard fixtures.
If you require a simple clear bulb that fits standard sockets for an address sign, this product meets the need. It offers reliable performance for those who prefer incandescent warmth and simplicity over LED technology.
Sign Specific Design
Engineered for sign applications, it provides consistent light output suitable for outdoor visibility.
Standard Base Fit
The standard base ensures compatibility with common sockets found in older sign housings.
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Buying Guide – How to Choose the Best Light Bulb for Address Sign
Selecting the right address sign bulb involves checking voltage, socket type, and energy needs. Below are key factors to evaluate for a reliable and efficient choice.
Voltage Compatibility
Address signs often use low voltage systems like 12V or 24V so ensure the bulb matches your transformer output. Mismatched voltage can damage the bulb or cause flickering reducing lifespan.
Verify your fixture's voltage before purchasing to ensure safe operation without extra hardware.
Base Type Match
Bulbs come with various bases such as wedge, bayonet, or screw. Matching the base type to your socket is critical for proper fit and electrical contact.
Check your old bulb or fixture manual to confirm the base shape and size required.
Light Output Brightness
Lumens determine brightness and address signs need enough light to be visible from the street. Aim for bulbs providing 80 to 100 lumens for clear number visibility.
Higher brightness helps emergency services and guests find your home easily at night.
Bulb Color Temperature
Color temperature affects light appearance from warm white to cool white. Warm white suits residential homes while cool white may suit modern designs.
Choose a color that blends with your home exterior for better curb appeal.
Energy Efficiency
LED bulbs consume less power than incandescent reducing electricity bills and heat generation. Look for watts under 5 for low voltage fixtures.
Efficient bulbs lower long term costs and help the environment by reducing energy use.
Lifespan Rating
A longer rated lifespan means fewer replacements. LEDs can last 15000 hours while incandescent bulbs last around 2500.
Prioritize bulbs with high hour ratings to minimize maintenance and replacement frequency.
Weather Resistance
Outdoor bulbs should be waterproof or damp location rated to withstand rain and humidity. This ensures safe operation in various weather conditions.
Check for ratings like damp location or IP codes to confirm outdoor suitability.
Dimmable Features
Some bulbs offer dimmable functionality allowing brightness adjustment. Ensure your fixture supports dimming to avoid issues.
Dimmable options provide flexibility to reduce light intensity during late night hours.
How to Use and Care for Your Light Bulb for Address Sign
Always turn off power to the fixture before changing bulbs to prevent electric shock. Allow old bulbs to cool if they were recently active to avoid burns.
Insert the new bulb gently into the socket ensuring it seats fully without forcing. Verify connections are secure before restoring power to test operation.
Regularly clean the fixture lens to remove dirt or debris that could block light. Inspect bulbs annually for signs of damage and replace as needed to maintain visibility.
Frequently Asked Questions
What voltage do address sign bulbs usually use?
Most outdoor address signs use low voltage systems such as 12V or 24V to ensure safety and reduce energy consumption. Always check your transformer or fixture manual for exact voltage requirements before buying replacements.
Can I use LED bulbs in my address sign?
Yes, LED bulbs are compatible with most address signs if they match the socket type and voltage. They offer better energy efficiency and longer life than traditional incandescent options.
How do I know which base type I need?
Examine your current bulb or the fixture socket for markings like E26, BA9S, or wedge. If unsure, consult your user manual or contact the sign manufacturer for exact specifications.
Are address sign bulbs weather resistant?
Many bulbs designed for signs include waterproof or damp location ratings to handle outdoor conditions. Look for labels confirming weather resistance to ensure durability in rain or snow.
How long do address sign bulbs last?
LED bulbs can last 15000 hours or more while incandescent bulbs usually last around 2500 hours. Lifespan varies based on usage and environmental conditions.
Do I need a transformer for LED address bulbs?
If you switch from incandescent to LED without changing voltage, you may not need a new transformer. However, verify compatibility as some older transformers may cause flickering with LEDs.
What lumen output is best for address signs?
Aim for 80 to 100 lumens for clear visibility without glare. Too little light makes numbers hard to read while too much may cause harsh glare.
Can I dim my address sign bulbs?
Only bulbs and fixtures rated for dimming support this feature. Using non-dimmable bulbs with dimmers can cause flickering or damage the bulb.
Final Thoughts on Choosing the Best Light Bulb for Address Sign
We reviewed ten top-rated bulbs offering options for various bases and voltage ranges. The Keiurot bulbs lead in versatility while Westinghouse provides reliable budget choices.
When selecting a bulb, prioritize compatibility and durability to ensure long term performance. Energy efficiency and weather resistance are key factors for outdoor address lighting.
Prices and availability can change so verify current listings before purchase. Regular maintenance and correct bulb choices will keep your address visible and safe year round.