Westinghouse Lighting 5511200
4.5Editor score
One watt energy usage
Warm white light appearance
Damp location approved
In this guide
Finding the right light bulb for address sign illumination ensures your home number is visible at night. Modern LEDs offer long life and energy savings while traditional bulbs provide specific voltage compatibility for older fixtures.
We evaluated ten highly rated products based on voltage compatibility brightness output and fixture fit. Each option was analyzed for durability ease of installation and overall performance in outdoor or low voltage environments.
Each pick shows key specifications and real user feedback to help you decide. Note that prices and availability change frequently so check current listings before purchasing to ensure you get the best value today.
Top 3 Picks for Best Light Bulb for Address Sign
Keiurot House Number Light Bulb
4.8Editor score
Compatible with low voltage
Dimmable function included
Waterproof design long life
Feit Electric LED S11 E26 SW 7.5W
4.7Editor score
Indoor home use ideal
Instant on full brightness
Ideal for signs lighting
Top 10 Best Light Bulb for Address Sign in 2026 Compared
This side by side comparison highlights key differences between the ten selected products. Use this table to quickly identify voltage requirements base types and ideal applications for your specific address signage setup.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Keiurot House Number Light Bulb
193 194 compatible
10 to 30 volt
Dimmable function feature
No transformer needed
4.6Editor score
Editor's Choice
Keiurot House Number Light Bulb
T3 193 type
AC DC compatible
28V support
Seagull lighting fit
4.7Editor score
Best Premium
Keiurot House Number Light Bulb
Four pack warm white
Wedge base socket
12 to 24 volt
Address plaque ready
4.8Editor score
Mandala Crafts E26 Base G40
E26 medium base
Frosted glass design
110 to 130 volt
Sign indicator bulb
4.0Editor score
Feit Electric LED S11 E26 SW 7.5W
S11 LED accent
E26 socket type
Indoor home use
String lights ideal
4.7Editor score
Westinghouse Lighting 5511200
One watt usage
S11 white LED
Eighty lumens brightness
Medium base socket
4.5Editor score
Westinghouse Lighting 5511320
Clear finish bulb
Four pack option
Eighty lumens light
Enclosed fixtures rated
4.4Editor score
CEC Industries #1487 Bulbs
Fourteen volt rating
E10 base type
T3.25 shape form
Box of ten count
4.5Editor score
Lighted Address Sign Premium LED Replacement Bulb Kit
Ba9S socket fit
Pure white color
Ten to thirty volt
Pack of two kit
3.7Editor score
Westinghouse Lighting 03540 Corp
Eleven watt sign bulb
Clear glass finish
Standard base type
2500 hours life
4.5Editor score
1. Keiurot House Number Light Bulb – Best Overall Address Sign Bulb
Keiurot House Number Light Bulb
193 194 compatible
Low voltage ready
Dimmable LED type
One year warranty
This Keiurot bulb is a top choice for replacing old address sign filaments. It holds a strong rating and offers a wide voltage range that fits most low voltage transformers without modification.
Pros
- No transformer replacement needed
- Bright soft lighting output
- Waterproof outdoor design
- Works on 12 to 30 volts
- Includes two bulbs per pack
Cons
- Some users report dimmer output
- Fits specific wedge sockets only
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The LED design provides a bright yet soft light that improves visibility at night. Its waterproof casing ensures longevity even when exposed to rain or humidity in outdoor installations.
While the light is bright some users find it slightly dimmer than halogen predecessors. This trade-off is acceptable given the energy savings and longer lifespan of the LED technology.
Buy this if you need a simple drop-in replacement for 193 or 194 bulbs. It is ideal for homeowners seeking reliability and ease of installation for their house number lighting.
Wide Voltage Compatibility
Works seamlessly with 12V 16V 18V and 24V power supplies without needing a new transformer.
Durable Construction
Waterproof design protects the internal components from moisture extending the bulb lifespan outdoors.
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2. Keiurot House Number Light Bulb – Top Dimmable Address Bulb
Keiurot House Number Light Bulb
T3 193 bulbs
Dimmable function
28V support
Heat dissipation design
This variant offers similar versatility with a slight focus on heat management and dimmability. It carries a high rating and supports a broader voltage range including 28V systems which are common in some older setups.
Pros
- Compatible with 28V systems
- Good heat dissipation
- Fits seagull lighting
- Plug and play setup
- Bright soft light quality
Cons
- Pack may vary slightly
- Requires dimmer compatibility
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The LED technology ensures energy efficiency while maintaining a warm soft glow. Its heat dissipation performance helps prevent overheating which extends the useful life of the bulb during continuous operation.
Users note that it works well with specific brands like Seagull lighting. However you should ensure your dimmer switch is compatible to avoid flickering issues during use.
Choose this if you need a bulb that handles heat well and works with varied voltages. It is a solid upgrade for address signs requiring reliable dimming capabilities.
Enhanced Thermal Management
Designed to dissipate heat effectively preventing burnout in enclosed or hot fixtures.
Dimmable Functionality
Allows for adjustable brightness to suit different preferences or lighting schedules.
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3. Keiurot House Number Light Bulb – Best Value Multi-Pack
Keiurot House Number Light Bulb
Four pack warm white
Address plaque ready
10 to 30 volt
Miniature wedge sockets
This four pack provides excellent value for those needing multiple replacements or spares. It holds the highest rating among the Keiurot options and offers warm white light that looks inviting on facades.
Pros
- Includes four bulbs total
- Warm white color tone
- Low voltage friendly
- Dimmable options available
- Long life design
Cons
- Price higher than 2 packs
- Fitment may vary by brand
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The bulbs are designed to drop into existing fixtures without voltage changes. They consume less power than traditional lamps and are built to resist environmental factors for long term use.
While the upfront cost is higher you get more units which reduces future purchases. Some users note that fitment can vary slightly depending on the fixture brand.
Buy this if you need bulk replacements for multiple address signs or want extra spares. It is perfect for large households or property managers looking for consistent lighting across units.
Bulk Purchase Savings
Getting four bulbs in one order ensures you have backups for future bulb failures.
Warm White Aesthetic
Warm white light creates a welcoming atmosphere for your home exterior at night.
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4. Mandala Crafts E26 Base G40 – Best Specialty Incandescent
Mandala Crafts E26 Base G40
E26 medium base
Frosted glass design
110 to 130 volt
Specialty sign bulb
This incandescent bulb is designed for specialty signage rather than general lighting. It fits standard E26 sockets and provides a classic glow suitable for decorative address plaques with larger bulbs.
Pros
- Low wattage usage
- Fits standard E26 base
- Frosted glass reduces glare
- Designed for signs
- Indicator grade output
Cons
- Lower lifespan than LED
- Requires 110V standard power
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The frosted glass helps soften the light and reduces harsh glare on nearby surfaces. It operates on standard household voltage making it easy to use if your sign connects directly to mains power.
However the lifespan is shorter than modern LED alternatives. You may need to replace it more often but the aesthetic and simplicity appeal to those avoiding electronics.
Choose this if your fixture requires a traditional incandescent bulb with an E26 base. It works well for decorative signs where a warm classic look is preferred over efficiency.
Classic Aesthetic
Provides the traditional look and feel of old fashioned incandescent lighting.
Standard Voltage Fit
Designed for 110 to 130 volt systems without needing a transformer.
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5. Feit Electric LED S11 E26 SW 7.5W – Best Indoor Sign Bulb
Feit Electric LED S11 E26 SW 7.5W
S11 LED accent
Indoor home use
E26 socket fit
Instant on full brightness
This LED bulb brings dependable performance to indoor address signage or display cases. It offers the look of incandescent bulbs with the efficiency of modern LED technology for better longevity.
Pros
- Bright and durable material
- Ideal for string lights
- Instant on full brightness
- Traditional look maintained
- Energy cost savings
Cons
- Indoor use recommendation
- Not for outdoor exposure
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It turns on instantly to full brightness without any warm up time. The high quality material ensures it lasts longer than standard options making it ideal for enclosed or indoor fixtures.
Users should note it is best for indoor environments. While durable it may not withstand direct weather exposure so keep it under covered areas or inside buildings.
Buy this for indoor lighted signs or curio cabinets. It is a great choice if you want energy savings without sacrificing the traditional light appearance inside your home.
Instant Full Brightness
Reaches maximum light output immediately upon switching on for convenience.
Indoor Friendly Design
Optimized for indoor use where temperature and humidity are controlled.
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6. Westinghouse Lighting 5511200 – Best Low Wattage Option
Westinghouse Lighting 5511200
One watt usage
S11 white LED
Eighty lumens brightness
Damp location rated
This bulb is designed for energy conservation while maintaining visibility. It uses just one watt to produce light that is equivalent to a ten watt incandescent bulb for significant savings.
Pros
- Very low energy use
- Saves 90 percent energy
- Warm white light tone
- Approved for damp locations
- Instant on to full brightness
Cons
- Eighty lumens is modest
- White finish only
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The warm white appearance creates a pleasant glow that suits most residential signage. It is approved for damp locations so it can handle covered outdoor areas without issues.
With 80 lumens the brightness is modest but sufficient for accent lighting. If you need high intensity illumination this might be too subtle but it is perfect for indicators.
Choose this if you want to minimize energy costs on your address sign. It is ideal for covered porches or indoor signs where high brightness is not the main priority.
Energy Efficient Operation
Uses only 1 watt to save up to 90 percent over incandescent equivalents.
Damp Location Rated
Safe for use in covered outdoor areas where moisture may be present.
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7. Westinghouse Lighting 5511320 – Best Clear Accent Pack
Westinghouse Lighting 5511320
Clear finish bulb
Four pack option
Eighty lumens light
S11 medium base
This four pack offers clear finish bulbs for those preferring unfiltered light. It is a reliable option for accent lighting in signs or fixtures where a clear look is desired.
Pros
- Includes four bulbs total
- Clear finish visibility
- Low energy consumption
- Approved for outdoor fixtures
- Consistent warm white
Cons
- Moderate brightness level
- Pack may be larger than needed
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Each bulb uses only one watt to deliver warm white light at 80 lumens. The damp location approval means it can be used safely in enclosed outdoor fixtures.
Some users may find the brightness lower than halogen standards. But for address numbers that need to be seen without glare this level is often sufficient and pleasant.
Buy this if you need multiple bulbs for a project or want backups. It is a great value for clear LED lighting that works well in indoor or covered outdoor settings.
Clear Light Output
Provides a clear light path without the diffusion of frosted glass.
Multi Pack Value
Four bulbs in one package ensures you have replacements ready for future needs.
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8. CEC Industries #1487 Bulbs – Best for Specialized Sockets
CEC Industries #1487 Bulbs
14 volt rating
E10 base type
T-3.25 shape form
Box of ten count
This box of ten bulbs provides a solid supply for signs using E10 bases. They are designed for low voltage systems and fit specific T-3.25 shapes common in industrial or older signs.
Pros
- Ten bulb box value
- E10 base fit
- Low voltage operation
- Specific shape match
- Reliable industrial brand
Cons
- Requires E10 sockets
- Lower voltage specific
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The 14 volt rating ensures stable performance in dedicated low voltage circuits. CEC Industries is known for reliability so these bulbs often last well under consistent use conditions.
You must ensure your fixture uses an E10 base. They will not fit standard E26 sockets so verification of your existing hardware is essential before purchasing.
Choose this if your sign uses a small E10 base. It is ideal for owners of older address signs or commercial displays needing a bulk supply of replacement bulbs.
Bulk Supply Availability
Ten bulbs in one box reduce frequent repurchasing and ensure ready availability.
Base Type Match
Designed for E10 bases ensuring a secure fit in compatible fixtures.
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9. Lighted Address Sign Premium LED Replacement Bulb Kit – Best for Ba9S Sockets
Lighted Address Sign Premium LED Replacement Bulb Kit
Ba9S socket fit
Pure white color
10 to 30 volt
Premium LED retrofit
This kit is designed for address plaques that use Ba9S sockets instead of wedge bases. It provides a pure white LED option for a crisp modern look on your home numbers.
Pros
- Fits miniature bayonet
- Pure white color choice
- 10 to 30 volt range
- LED energy savings
- Retrofit kit included
Cons
- Lower rating than others
- Only two bulbs included
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The bulbs work with a wide voltage range so they fit many transformers without changes. Pure white light offers high contrast which helps with readability from a distance.
User ratings are lower which may suggest fitment variations. Some may find the brightness or lifespan varies compared to other brands so testing compatibility is wise.
Choose this if your sign uses Ba9S sockets. It is a great option for upgrading to LED while keeping the exact same base style for your existing fixture.
Ba9S Socket Compatibility
Designed for miniature bayonet sockets found in many address signs.
Pure White Contrast
Pure white light enhances contrast for better visibility of numbers.
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10. Westinghouse Lighting 03540 Corp – Best Traditional Sign Bulb
Westinghouse Lighting 03540 Corp
11 watt sign bulb
Clear glass finish
Standard base type
2500 hours life
This bulb is designed for traditional sign lighting where brightness is key. It uses 11 watts to provide strong illumination that ensures your address is visible from afar at night.
Pros
- High wattage brightness
- Clear glass for output
- Reliable brand name
- Standard base fit
- Proven longevity
Cons
- Higher energy usage
- Shorter lifespan than LED
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The clear glass finish helps maximize light output for maximum brightness. It fits standard bases so it can be used in many general sign housings or older setups.
With 2500 average hours the lifespan is decent but shorter than LED options. However if you prioritize initial brightness and traditional performance over energy savings this is a solid choice.
Buy this if you need high wattage output for a large sign. It is ideal for older fixtures that do not support LED conversions and require standard incandescent bulbs.
High Wattage Output
Delivers strong illumination through its 11 watt power consumption.
Standard Base Compatibility
Fits standard bases for broad compatibility with older sign fixtures.
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Buying Guide – How to Choose the Best Light Bulb for Address Sign
Choosing the right address sign bulb involves checking voltage base type and fixture material. Here are key factors to consider before purchasing.
Voltage Compatibility
Most address signs operate on low voltage systems such as 12V or 24V. Ensure the bulb you select matches your transformer output to prevent burnout or failure. Some models support a wide range such as 10 to 30 volts for added flexibility.
Always check your existing bulb or transformer label for voltage ratings before buying a replacement.
Base Type Fit
Bulb bases come in different styles such as wedge E26 E10 or Ba9S. A mismatched base will not fit into the socket securely. Identify your socket type by examining the old bulb or consulting the fixture manual.
Matching the base type is the most critical step to ensure a successful installation.
Brightness Requirements
Brightness is measured in lumens and affects how visible your numbers are from a distance. Higher wattage bulbs offer more light but may glare on dark facades. Consider your viewing distance when selecting brightness levels.
Choose a brightness level that makes your address clear without creating harsh light for neighbors.
Fixture Environment
Outdoor signs face rain and humidity which requires bulbs with waterproof or damp location ratings. Indoor signs have fewer environmental constraints. Always verify the bulb rating matches your installation location.
Look for damp location approval or waterproof designs to protect against weather damage.
Energy Efficiency
LED bulbs use significantly less power than incandescent alternatives while lasting longer. This reduces electricity costs and maintenance frequency. Consider LED for long term savings over traditional filament bulbs.
LED technology offers better value for most modern address sign setups due to lower power usage.
Color Temperature
Color temperature affects the warmth of the light. Warm white gives a cozy home feel while pure white offers higher contrast. Choose based on your home exterior color and personal preference.
Select a color temperature that complements your home style and improves readability.
Dimmable Features
Some bulbs offer dimmable functionality allowing you to adjust brightness levels. This requires a compatible dimmer switch and proper wiring. Confirm your fixture supports dimming before purchasing a dimmable LED bulb.
Ensure your dimmer switch is compatible to avoid flickering or buzzing with LED bulbs.
Pack Quantity
Bulbs are sold in singles or multi-packs. Buying a pack can provide spares for future replacements which saves time later. Assess how many bulbs you need for your project before purchasing.
Consider multi-packs for better value and convenient spare replacements.
How to Use and Care for Your Light Bulb for Address Sign
Turn off power to your sign before removing the old bulb to avoid shock risks. Gently unscrew or pull out the old bulb depending on the base type. Insert the new bulb firmly but do not force it into the socket.
Clean the fixture regularly to remove dust and debris that could reduce light output. Use a soft cloth and mild cleaner to wipe down the glass cover and surrounding housing. This helps maintain consistent brightness and longevity.
Inspect the wiring and transformer periodically for signs of wear or moisture damage. Replace any damaged components immediately to prevent safety hazards. Proper care extends the life of both the bulb and the fixture assembly.
Frequently Asked Questions
What is the most common base type for address signs?
Wedge bases such as 193 or 194 are common for low voltage signs. Standard medium bases like E26 are used for higher voltage setups. Always check your existing bulb or fixture manual to confirm the base type.
Do LED bulbs work with old transformers?
Most modern LED bulbs work with standard transformers if they match the voltage range. Some require specific compatibility checks. If flickering occurs consider replacing the transformer with an LED compatible model.
How can I know if a bulb is damp location rated?
Look for damp location approval in the product description or specifications. This indicates the bulb can handle humidity and covered outdoor exposure. Avoid using indoor rated bulbs in outdoor environments.
What is the difference between 193 and 194 bulbs?
193 and 194 bulbs are similar wedge base types often interchangeable in low voltage fixtures. They differ slightly in dimensions and wattage but generally fit the same sockets. Always verify physical dimensions for certainty.
Why is my address sign bulb flickering?
Flickering often results from voltage mismatch or incompatible dimmer switches. Ensure the bulb voltage matches the transformer output. Consider replacing old transformers with LED compatible ones to eliminate issues.
Can I use a higher wattage bulb than recommended?
It is not recommended as it may overheat the fixture or shorten bulb life. Stick to the manufacturer wattage limits to ensure safety. Choose LED alternatives to get more brightness with less heat.
Are address sign bulbs easy to install?
Most require simple plug and play installation without tools. Just ensure power is off before swapping bulbs. If wiring is involved consult an electrician for safe handling of transformers and connections.
How long do address sign LED bulbs last?
LED bulbs typically last thousands of hours which is years of normal use. They outperform incandescent options by a significant margin. Check the rated hours in product specs for specific estimates.
Final Thoughts on Choosing the Best Light Bulb for Address Sign
The top picks include options like the Keiurot and Westinghouse series that cover various voltages and fixtures. These options provide a balance of efficiency visibility and ease of installation for most homes.
Prioritize voltage and base type to ensure a safe fit. Energy efficiency and brightness should be considered based on your specific outdoor needs and personal preferences.
Check current product listings for any updates on stock or specs. Prices and availability can shift quickly so reviewing the latest details helps you make the best choice for your address sign.