Westinghouse Lighting S11 White LED
4.5Editor score
Uses only 1 watt of energy
Provides 80 lumens brightness
Damp location approved for outdoor
In this guide
Choosing the right light bulb for address sign ensures your home is visible and safe at night. A good bulb provides consistent brightness while consuming minimal energy to reduce electricity costs over time.
We compared ten top-rated products based on voltage compatibility, lifespan, and user reviews. Our list covers various bases and wattages to help you find the perfect match for your specific fixture.
Each pick shows key features like dimmability and weather resistance. Please note that prices change frequently so check the current listings before making your final purchase decision today.
Top 3 Picks for Best Light Bulb for Address Sign
Keiurot House Number Light Bulb
4.8Editor score
Pack of 4 warm white bulbs
Compatible with 10 to 30 volt
Dimmable LED wedge base design
Keiurot House Number Light Bulb
4.6Editor score
No need to change transformer
Waterproof design for long life
Bright and soft lighting output
Top 10 Best Light Bulb for Address Sign in 2026 Compared
This side-by-side comparison highlights the key specifications and features of all ten selected products to help you make an informed decision for your address lighting needs.
ProductsSpecificationsEditor scorePrice
Best Budget
Keiurot House Number Light Bulb
10 to 30 Volt AC DC
Wedge base socket compatible
Dimmable LED technology
Waterproof design for outdoors
4.6Editor score
Editor's Choice
Keiurot House Number Light Bulb
12V 16V 18V 24V
T3 193 bulb style
Good heat dissipation performance
Wide range of use sockets
4.7Editor score
Editor's Choice
Keiurot House Number Light Bulb
Pack of 4 warm white
Replace filament style bulbs
Plug and play installation
Low energy consumption output
4.8Editor score
Mandala Crafts E26 Base G40
7.5 Watt incandescent bulb
E26 medium base type
Frosted glass design
Approx 40 lumens output
4.0Editor score
Feit Electric LED S11 E26
LED accent bulb style
Traditional look and feel
String lights and signs use
Enclosed fixtures compatible
4.7Editor score
Westinghouse Lighting 5511200
1 Watt energy usage
10 Watt equivalent power
2700K warm white light
15000 rated hours life
4.5Editor score
Westinghouse Lighting 5511320
Clear finish S11 accent
Medium base E26 socket
80 lumens brightness level
Instant on full brightness
4.4Editor score
CEC Industries #1487 Bulbs
14 Volt 2.8 Watt
E10 base type
T3.25 shape design
Box of 10 units
4.5Editor score
Lighted Address Sign Premium Kit
Ba9S miniature bayonet base
10 to 30 Volt AC DC
Pure White LED color
Replacement kit for plaques
3.7Editor score
Westinghouse Lighting 03540 Corp
11 Watt sign light
11S14 base clear type
Standard base standard
2500 rated hours
4.5Editor score
1. Keiurot House Number Light Bulb – Best Overall Address Sign Bulb
Keiurot House Number Light Bulb
Pack of 4 warm white
Dimmable LED wedge base
Compatible 10 to 30V
This top-rated LED bulb offers a pack of four warm white lights perfect for address signs. It holds an impressive rating reflecting high customer satisfaction with its performance and durability over time.
Pros
- Pack of 4 value
- Warm white light color
- Dimmable feature available
- Easy plug and play install
- Long working life
Cons
- Higher price per bulb
- Limited to specific voltages
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The warm white output provides a soft inviting glow that enhances curb appeal without being harsh. Its dimmable feature allows you to adjust brightness levels to suit your specific lighting needs at home.
While the price is higher than single packs the value of four bulbs offsets this cost. The limited voltage range ensures compatibility with most low voltage systems but requires checking your transformer settings.
Homeowners seeking a reliable and aesthetically pleasing solution for their address plaques will find this option ideal. It delivers consistent brightness and energy efficiency making it a smart long term investment.
Enhanced Visibility and Safety
The warm white light ensures numbers are easily readable from the street improving safety for visitors and delivery personnel at night.
Energy Efficient Operation
LED technology consumes significantly less power than traditional bulbs reducing your electricity bill while maintaining consistent brightness levels.
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2. Keiurot House Number Light Bulb – Best Premium Address Sign Bulb
Keiurot House Number Light Bulb
No transformer change needed
Waterproof design for outdoors
Bright and soft lighting
This premium bulb stands out for its waterproof design and ability to work without changing the transformer. It offers bright soft lighting that improves the look of your home address sign effectively.
Pros
- No transformer replacement required
- Waterproof for harsh weather
- Bright and soft output
- Lower energy consumption
- Long life span
Cons
- Single bulb package size
- Specific voltage compatibility
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The waterproof feature protects the bulb from rain and snow ensuring reliable performance in various weather conditions. Lower energy consumption means you save money while enjoying superior lighting quality compared to halogen.
The only drawback is the single bulb packaging which may require multiple purchases for larger signs. However the long life span reduces the frequency of replacements making it cost effective over time.
Ideal for homeowners wanting high durability and ease of installation this bulb delivers on its promises. It is a robust choice for those prioritizing weather resistance and energy efficiency in their exterior lighting.
Weather Resistant Durability
The waterproof design ensures the bulb continues to function perfectly even during heavy rain or snow preventing frequent failures.
Cost Savings Over Time
Lower energy use combined with a long operational life reduces both electricity bills and replacement costs significantly.
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3. Westinghouse Lighting S11 White LED – Best Budget Address Sign Bulb
Westinghouse Lighting S11 White LED
Uses only 1 watt
Provides 80 lumens
Damp location approved
This budget friendly option uses only one watt to provide eighty lumens of light which is perfect for small address signs. It is approved for damp locations making it suitable for outdoor use without concerns.
Pros
- Extremely low power usage
- 80 lumens bright light
- Approved for damp locations
- Instant on full brightness
- Affordable price point
Cons
- Standard white finish only
- Shorter rated life than premium
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The instant on feature ensures the light is visible immediately without any warm up time. This is crucial for security where immediate illumination is needed to deter intruders or guide visitors home.
While it has a shorter rated life than premium models the low cost makes it easy to replace when needed. The standard white finish blends well with most fixtures but lacks the warmth of higher end bulbs.
For homeowners on a tight budget this bulb offers excellent value and performance. It meets essential requirements for visibility and weather resistance while keeping energy costs to an absolute minimum.
Immediate Illumination
The bulb turns on instantly to full brightness providing immediate light for security and visibility when you need it most.
Outdoor Weather Tolerance
Damp location approval ensures the bulb can withstand outdoor moisture without failing quickly in wet conditions.
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4. Keiurot House Number Light Bulb – Reliable Address Sign Bulb
Keiurot House Number Light Bulb
T3 193 bulb style
Good heat dissipation
12V to 28V compatible
This variant features good heat dissipation which helps maintain performance during extended use. It supports a wide voltage range from 12V to 28V ensuring compatibility with various existing systems in homes.
Pros
- Good heat dissipation performance
- Wide voltage range support
- Dimmable functionality
- Energy efficient design
- Bright and soft lighting
Cons
- Not for general use
- Specific socket requirements
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The energy efficient design reduces power consumption while maintaining a bright soft light output. Users appreciate the dimmable functionality which allows customization of light intensity to match the sign design.
However the bulb is not intended for general use which limits its application to specific fixtures. The socket requirements are specific so ensure your sign uses a miniature wedge socket before purchasing.
Homeowners looking for a versatile and efficient solution will find this bulb reliable. It balances performance with energy savings making it a solid choice for address plaques requiring stable lighting.
Efficient Heat Management
Superior heat dissipation keeps the bulb cool during operation extending its lifespan and maintaining consistent light output.
Flexible Voltage Compatibility
Support for multiple voltages means you can use this bulb in various low voltage systems without needing adapter hardware.
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5. Feit Electric LED S11 E26 – Traditional Look Address Sign Bulb
Feit Electric LED S11 E26
LED accent bulb style
Traditional look and feel
For enclosed fixtures
This LED bulb delivers a traditional incandescent look that fits well in vintage style address signs. It is ideal for use in signs and curio cabinets providing the classic light quality without the power use.
Pros
- Traditional incandescent look
- Ideal for signs and cabinets
- Energy and cost saving
- High quality material
- Lasts longer than old bulbs
Cons
- Higher wattage than others
- Medium base requirement
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The energy and cost saving benefits are significant compared to standard incandescent bulbs. High quality materials ensure it lasts longer reducing the hassle of frequent replacements in outdoor fixtures.
The medium base requires specific fixtures which may not work with all low voltage address signs. It also uses a higher wattage than some LED options but still saves energy over incandescent.
If you prefer a classic warm glow for your home sign this bulb is an excellent choice. It combines modern efficiency with a timeless design making it suitable for homeowners wanting traditional aesthetics.
Classic Aesthetic Appeal
The LED provides the look of traditional bulbs ensuring your sign maintains a classic style while benefiting from modern tech.
Energy Cost Reduction
Switching to this LED reduces electricity costs while maintaining the brightness and warmth of older bulb styles.
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6. Westinghouse Lighting 5511320 – Clear Finish Address Sign Bulb
Westinghouse Lighting 5511320
Clear finish S11 accent
Medium base E26 socket
Instant on brightness
This clear finish bulb offers visibility of the filament which adds a classic look to address signs. It includes a pack of four bulbs making it convenient for multiple signs or replacements over time.
Pros
- Clear finish visibility
- Medium base E26 compatible
- 80 lumens output
- Lasts 15000 hours
- Pack of 4 included
Cons
- Clear may show filament
- Limited dimming support
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The medium base E26 socket is standard for many household fixtures ensuring easy installation. With eighty lumens of brightness it provides sufficient light for readability while consuming only one watt of power.
Clear finishes can sometimes show the internal structure which may not suit all design preferences. Dimming support is limited so check your dimmer switch compatibility before buying for adjustable light settings.
For those wanting a bright reliable option in a pack this bulb is a great value. It balances clear visibility with energy efficiency making it ideal for standard outdoor address lighting needs.
Classic Clear Design
The clear finish allows the filament style to show providing a traditional look that complements vintage sign designs well.
Value of 4 Pack
Buying in a pack reduces the cost per bulb and ensures you have spares ready for future maintenance needs.
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7. Mandala Crafts E26 Base G40 – Specialty Sign Address Sign Bulb
Mandala Crafts E26 Base G40
7.5 Watt incandescent
E26 medium base
Frosted glass design
This specialty incandescent bulb is designed exclusively for signs and indicators providing consistent output for displays. The frosted glass helps diffuse light softly which is ideal for address plaques requiring soft illumination.
Pros
- Specialty sign indicator grade
- Frosted glass diffusing
- E26 standard base
- Low wattage for signs
- Compact G40 format
Cons
- Lower lifespan than LED
- Limited lumens output
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The E26 medium base is a standard fit for many fixtures making installation straightforward. It operates at 7.5 watts which is low for incandescent but higher than modern LED alternatives.
The main downside is the lower lifespan compared to LED options meaning more frequent changes. It also provides fewer lumens than brighter LEDs which might limit visibility in larger signs.
For traditional signs needing a warm glow this bulb is a practical choice. It meets specific sign requirements while offering a classic look that enhances the character of your home address.
Soft Light Diffusion
Frosted glass reduces harsh glare making the light softer and easier on the eyes for passersby at night.
Specialty Indicator Grade
Designed for signals and displays this bulb ensures consistent performance for critical lighting applications.
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8. Westinghouse Lighting 03540 Corp – High Wattage Address Sign Bulb
Westinghouse Lighting 03540 Corp
11 Watt sign light
Clear 11S14 base
Standard base type
This clear sign light bulb delivers high brightness suitable for larger or long distance address signs. It uses an 11 watt design which ensures strong visibility from the road at night.
Pros
- High brightness output
- Clear visibility
- Standard base fit
- Designed for signs
- Reliable brand quality
Cons
- Higher energy use
- Shorter life than LED
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The clear glass maximizes light output making it easier to read numbers from afar. Standard base compatibility means it fits most traditional fixtures without needing special adapters or wiring changes.
Energy usage is higher than LED which increases running costs over time. It also has a shorter life meaning more frequent replacements compared to longer lasting modern alternatives.
If maximum brightness is your priority this bulb is a reliable choice. It offers clear light and brand quality ensuring your sign is always visible even in challenging conditions.
Maximum Visibility Range
The high wattage ensures your address numbers are visible from a greater distance for better navigation.
Clear Light Transmission
Clear glass allows maximum light transmission ensuring the bulb shines brightly without diffusion loss.
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9. CEC Industries #1487 Bulbs – Compact Address Sign Bulb
CEC Industries #1487 Bulbs
14 Volt 2.8 Watt
E10 base type
Box of 10 units
This compact bulb features an E10 base which fits smaller fixtures often used in address signs. It comes in a box of ten ensuring you have plenty of spares for replacements over the years.
Pros
- Compact T3.25 shape
- E10 small base
- Box of 10 included
- Reliable brand quality
- Low wattage for signs
Cons
- Requires E10 socket
- Incandescent life limits
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The low wattage of 2.8 watts makes it energy efficient for incandescent bulbs while providing adequate light. The T3.25 shape is small enough to fit into tight spaces in smaller plaques.
It requires an E10 socket which is less common than standard bases so verify your fixture type. The incandescent technology also means shorter life compared to modern LED alternatives.
For smaller signs needing compact lighting this bulb is a solid solution. It offers reliable quality in a convenient pack making maintenance easy for homeowners with multiple signs.
Compact Footprint
The small T3.25 shape ensures the bulb fits into tight fixtures without interfering with the sign design.
Bulk Supply Convenience
A box of ten provides ample supply for multiple signs and future replacements reducing frequent shopping trips.
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10. Lighted Address Sign Premium Kit – Dedicated Replacement Kit
Lighted Address Sign Premium Kit
Ba9S miniature bayonet base
Pure White LED color
Kit for replacement
This kit is designed specifically to replace filament bulbs in lighted address plaques with LED versions. It includes two pure white bulbs that provide bright modern light for clear visibility at night.
Pros
- Dedicated replacement kit
- Pure White LED color
- Fits Ba9S sockets
- 10-30 Volt compatible
- Two bulbs in pack
Cons
- Lower user rating
- Specific Ba9S socket
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The Ba9S miniature bayonet base fits many common address sign fixtures making it easy to find a match. The 10-30 Volt compatibility ensures it works with various low voltage transformers without extra adapters.
The lower user rating suggests possible quality consistency issues or fitment challenges. Ensure your sign specifically uses a Ba9S socket before buying to avoid return hassles.
If you have a compatible Ba9S sign this kit offers a dedicated solution. It provides the brightness of LEDs with the convenience of a replacement pack tailored for address signs.
Direct LED Upgrade
The kit allows a direct swap from old bulbs to modern LED versions without changing the fixture housing.
Bright White Light
Pure white LEDs provide crisp lighting that makes address numbers stand out clearly against dark backgrounds.
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Buying Guide – How to Choose the Best Light Bulb for Address Sign
Selecting the right bulb involves checking voltage base type and material durability to ensure it fits your sign and lasts long.
Voltage Compatibility
Most address signs use low voltage transformers ranging from 12V to 30V. Always check your transformer output or existing bulb labels to ensure the new bulb matches this voltage range. Using a bulb with mismatched voltage can cause it to burn out quickly or fail to light up.
Check your transformer output and match the bulb voltage range exactly.
Base Type
Bulb bases vary from E26 medium to wedge bases like W5W or bayonet styles like Ba9S. Verify the socket type in your sign before purchasing to ensure a proper physical fit. Mismatched bases will not screw or slide in correctly.
Verify the socket type in your sign before purchasing a replacement bulb.
Light Color
Choose between warm white for a cozy classic look or pure white for modern crisp visibility. Warm white blends with traditional home styles while pure white makes numbers stand out more sharply. Consider your home exterior color to match the light tone.
Choose between warm white for classic looks or pure white for modern crisp visibility.
Wattage and Brightness
LED bulbs use less wattage while providing equal or better brightness than incandescent. Look for higher lumens for visibility on larger signs. Lower wattage reduces energy costs and keeps the bulb cooler during operation.
Look for higher lumens for visibility while keeping wattage low for energy savings.
Durability and Weather Resistance
Outdoor bulbs must withstand rain, snow, and dust. Waterproof designs and damp location approved ratings ensure longevity in harsh conditions. Check for weather seals on the bulb base to prevent moisture ingress.
Check for weather seals and waterproof designs to ensure outdoor longevity.
Dimmability
Some signs require dimmable bulbs to adjust brightness levels. Ensure the bulb and transformer support dimming features if you want adjustable light. Non-dimmable bulbs on dimmers may flicker or fail.
Ensure the bulb supports dimming if you need adjustable light levels for your sign.
Lifespan
LED bulbs typically last 15000 hours or more while incandescent bulbs last around 1500 hours. Longer lifespans reduce the frequency of replacements and maintenance visits. Higher upfront cost is often offset by fewer changes over time.
Choose bulbs with longer rated lifespans to reduce maintenance frequency and effort.
Pack Size
Bulbs often come in packs of 2, 4, or more. Buying in bulk saves money per unit and ensures you have replacements ready. Consider how many signs you need to light when choosing pack size.
Buy in bulk to save money and keep spares for future replacements.
How to Use and Care for Your Light Bulb for Address Sign
Turn off the power source before removing old bulbs to avoid electrical shock. Gently twist or pull out the old bulb depending on the socket type. Insert the new bulb firmly until it seats properly to ensure good contact.
Clean the bulb surface and socket periodically with a dry cloth to remove dust and debris. Dust buildup can block light output and cause heat trapping which shortens bulb life. Ensure the cover is secure to keep moisture out.
Check the transformer and wiring connections regularly for signs of wear or damage. Loose wires can cause flickering or voltage spikes that burn out bulbs. Replace damaged parts promptly to maintain safety and consistent lighting.
Frequently Asked Questions
Can I use any LED bulb for my address sign?
No, you must match the voltage, base type, and wattage requirements of your specific fixture. Using incompatible bulbs can lead to failure or safety issues. Always check your old bulb specs before buying replacements.
Why does my address sign flicker with the new bulb?
Flickering often results from voltage mismatch or incompatible dimmer circuits. Ensure your transformer output matches the bulb rating exactly. Non-dimmable bulbs on dimmer circuits may also flicker due to current instability.
How long do LED address bulbs last?
LED address bulbs typically last around 15000 hours which is significantly longer than incandescent options. This means years of use before needing a replacement depending on daily usage hours. Proper weather protection also extends their lifespan.
What is the best light color for address signs?
Warm white is popular for traditional looks while pure white offers maximum visibility. Choose warm white to blend with your home exterior or pure white to stand out at night. Consider your personal preference and neighborhood style.
Do I need to replace the transformer for LED bulbs?
In most cases you do not need to replace the transformer if it supports low voltage LED. Ensure the transformer provides stable output within the bulb's voltage range. Older transformers may need upgrading to prevent flicker.
Are address sign bulbs weatherproof?
Many address bulbs are designed for outdoor use with waterproof or damp location ratings. Check the packaging to confirm weather resistance before installing in exposed locations. Proper sealing is crucial to prevent water damage.
How do I know if a bulb is dimmable?
Look for dimmable labels on the packaging or product description. Not all LEDs support dimming so verify this feature if you want to adjust brightness. Using non-dimmable bulbs on dimmers causes flicker and reduces bulb life.
Where should I buy address sign bulbs?
Online marketplaces like Amazon offer a wide selection of verified products with customer reviews. Look for sellers with good ratings and warranty options to ensure reliability. Check specifications carefully before making your purchase.
Final Thoughts on Choosing the Best Light Bulb for Address Sign
We have reviewed ten top bulbs offering reliable choices for various home sign needs. The Keiurot options lead in performance and the Westinghouse offers budget friendly efficiency for standard fixtures.
Prioritize voltage compatibility and weather resistance when making your final decision to ensure longevity. A bulb that fits perfectly and survives the elements will save you time and money over the long term.
Please note that prices fluctuate regularly so verify current costs before purchasing your chosen bulb. A quick check ensures you get the best value available for your specific lighting requirements today.