Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC
4.6Editor score
Two pack value pricing
No transformer change needed
Waterproof design included
In this guide
Finding the right light bulb for your address sign ensures visibility and curb appeal. Whether you need low voltage or standard sockets, the correct bulb enhances safety and style without wasting energy on outdated technology.
We compared ten top-rated options based on voltage compatibility, lifespan, and brightness. Our list covers wedge base, bayonet, and E26 bulbs to match various address plaque fixtures and lighting needs.
Each pick highlights key features and common use cases for easy selection. Prices and availability may change, so verify details before purchasing to ensure the bulb fits your specific sign model perfectly.
Top 3 Picks for Best Light Bulb for Address Sign
Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC
4.8Editor score
Pack of 4 bulbs included
Dimmable warm white light
Fits 10-30V systems
Westinghouse Lighting 5511200 1 Watt S11 White LED Light Bulb
4.5Editor score
Fifteen thousand hour lifespan
Damp location approved outdoor use
Instant full brightness output
Top 10 Best Light Bulb for Address Sign in 2026 Compared
This side-by-side comparison helps you identify the best match for your address sign fixture. We list voltage requirements, base types, and energy efficiency to simplify your final decision.
ProductsSpecificationsEditor scorePrice
Best Budget
Keiurot House Number Light Bulb 193 194
10-30V AC/DC compatible
Wedge base socket fit
Dimmable functionality supported
Pack of 2 bulbs
4.6Editor score
Editor's Choice
Keiurot House Number Light Bulb 193 194
10-30V AC/DC range
T3 filament replacement style
Heat dissipation design
Pack of 2 bulbs
4.7Editor score
Editor's Choice
Keiurot House Number Light Bulb 193 194
Warm white light output
Compatible with 10-30V
Low voltage wedge socket
Pack of 4 bulbs
4.8Editor score
Mandala Crafts E26 Base G40 7.5W Frosted
E26 medium base standard
7.5 watt incandescent
G40 frosted glass shape
110-130V operation
4.0Editor score
Feit Electric LED S11 E26 SW 7.5W
LED accent bulb style
S11 shape design
E26 base connection
Pack of 10 bulbs
4.7Editor score
Westinghouse Lighting 5511200 1 Watt S11 White
1 watt energy consumption
S11 white LED finish
80 lumens brightness
15000 hour lifespan
4.5Editor score
Westinghouse Lighting 5511320 1 Watt S11 Clear
Clear finish design
1 watt LED usage
Medium base E26
Pack of 4 bulbs
4.4Editor score
CEC Industries #1487 Bulbs 14 V 2.8 W
14 volt operation
2.8 watt power draw
E10 base socket
Pack of 10 bulbs
4.5Editor score
Lighted Address Sign Premium LED Replacement Bulb Kit
Ba9S bayonet base
10-30 volt compatible
Pure white output
Pack of 2 bulbs
3.7Editor score
Westinghouse Lighting 03540 Corp 11-watt Sign Light Bulb
11 watt incandescent bulb
Clear glass design
Standard base socket
2500 hour rated life
4.5Editor score
1. Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC – Best Overall Address Sign Bulb
Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC
10-30V AC/DC compatible
Dimmable warm white light
Wedge base socket fit
Pack of 4 bulbs
This Keiurot address sign bulb offers excellent value with a four-pack inclusion. Rated 4.8 stars by users, it fits low voltage fixtures without requiring transformer changes.
Pros
- Four pack value
- No transformer needed
- Waterproof durable design
- Bright soft output
- Wide voltage range
Cons
- Warm white only color
- Fragile plastic housing
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The bulbs work across 10 to 30 volts AC or DC. This wide range means you can swap them into 12V, 16V, or 24V systems seamlessly. The dimmable function adds flexibility for brightness control.
Some users note the plastic housing feels less substantial than glass. However, the waterproof design ensures long life outdoors. This trade-off is acceptable given the energy savings and ease of use.
Buy this if you need a reliable replacement for standard address plaques. It is perfect for homeowners wanting bright, efficient lighting without complex electrical modifications.
Wide Voltage Compatibility
The 10-30V range ensures it fits most residential transformer setups without rewiring.
Dimmable Control
Adjust brightness to suit your night-time curb appeal preferences easily.
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2. Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC – Best Budget Value
Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC
10-30V AC/DC compatible
Two pack value
Waterproof design
No transformer change
This variant offers two bulbs at a competitive price. With a 4.6 rating, it delivers bright and soft lighting. It replaces filament bulbs in address plaques effectively.
Pros
- Affordable price point
- Fits many voltages
- Plug and play
- Low power draw
- Durable long life
Cons
- Limited color temp
- Requires dimmer compatibility
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Users highlight the plug and play simplicity. You do not need to replace the transformer. It works with 12V to 24V supplies, covering most common residential setups.
The main drawback is limited compatibility with older dimmers. Ensure your fixture supports LED dimming to avoid flickering. This is a minor issue for most standard signs.
Choose this for a cost-effective upgrade. It provides significant energy savings over halogen bulbs while maintaining clear visibility at night.
Energy Efficiency
LED technology lowers energy consumption compared to traditional halogen bulbs significantly.
Long Lasting
Designed for long life, reducing the frequency of bulb replacements needed.
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3. Westinghouse Lighting 5511200 1 Watt S11 White LED Light Bulb – Best Premium Quality
Westinghouse Lighting 5511200 1 Watt S11 White LED Light Bulb
1 watt LED power
E26 medium base
15000 hour life
Damp location approved
Westinghouse brings premium reliability to address signs. This E26 base bulb saves energy with 1 watt usage. It lasts up to 15,000 hours, minimizing maintenance efforts.
Pros
- High energy efficiency
- Excellent lifespan
- Instant on brightness
- Damp rated safety
- Warm white color
Cons
- Higher voltage only
- Larger size limits fit
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The warm white light creates a welcoming look. Damp location approval means it suits outdoor enclosed fixtures safely. Instant full brightness avoids the delay of some cheap LEDs.
It only works with standard 110V-120V. If your sign uses low voltage transformers, this bulb will not work. Check your fixture base before buying to avoid returns.
Ideal for modern signs with medium sockets. It is a premium choice for those prioritizing long-term value and consistent light quality over time.
Damp Location Rated
Suitable for outdoor enclosed fixtures where moisture exposure is a concern.
Consistent Brightness
Maintains steady light output throughout its long rated lifespan.
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4. Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC – High Performance Alternative
Keiurot House Number Light Bulb 193 194 Address Bulb Dimmable 10-30V AC/DC
T3 shape design
Dimmable function
10-30V compatible
Two bulb pack
Keiurot delivers another strong option with a T3 shape. Rated 4.7, it handles heat well. This design helps the bulb stay cool during long outdoor hours.
Pros
- Superior heat dissipation
- Soft bright lighting
- Wide voltage use
- Easy installation
- Durable construction
Cons
- Requires specific dimmer
- Fits wedge base only
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It works on 10 to 30 volts AC or DC. The dimmable feature lets you adjust light intensity. Users appreciate the plug and play nature with existing transformers.
The dimmer requirement is a consideration. Not all old dimmers support LEDs. Ensure compatibility to avoid flickering issues. This is common for low voltage LED replacements.
Buy this for reliable performance. It is a smart choice for deck lights or cabinet lighting alongside address signs needing low voltage power.
Heat Management
Good heat dissipation performance extends bulb life in enclosed fixtures.
Light Quality
Outputs bright and soft lighting for a pleasant outdoor appearance.
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5. Feit Electric LED S11 E26 SW 7.5W – Best Bulk Pack Option
Feit Electric LED S11 E26 SW 7.5W
S11 shape style
E26 base
Pack of 10
Traditional look
Feit Electric offers a bulk pack of ten bulbs. This is ideal for multiple signs or spare stock. It provides traditional look with LED benefits.
Pros
- Ten pack convenience
- LED efficiency
- Instant on
- Traditional design
- Indoor outdoor use
Cons
- Higher wattage 7.5W
- Large size limits fit
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The E26 base fits standard sockets. It is great for signs with medium bases. Instant on to full brightness ensures no wait time for visibility.
The 7.5W rating is higher than low wattage LEDs. This is suitable for signs needing more brightness. Just ensure your fixture can handle the power.
Pick this for multi-sign setups. It is a reliable option for those needing many bulbs at once without sacrificing light quality or brand reputation.
Bulk Value
Ten pack reduces cost per unit for large scale sign upgrades.
Instant On
Provides immediate full brightness for safety when lights are needed.
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6. Westinghouse Lighting 5511320 1 Watt S11 Clear LED Light Bulb – Best Clear Glass Design
Westinghouse Lighting 5511320 1 Watt S11 Clear LED Light Bulb
Clear finish design
1 watt LED
Pack of 4
80 lumens
Westinghouse provides a four-pack of clear LED bulbs. The clear finish suits vintage sign styles well. It is damp location approved for safety.
Pros
- Clear glass look
- Energy efficient
- Indoor outdoor safe
- Warm white 2700K
- Reliable brand
Cons
- E26 base only
- May fit tightly
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Each bulb uses 1 watt for 80 lumens output. This matches 10 watt incandescent brightness. The warm white color enhances curb appeal at night.
The four-pack size is practical. You get enough for two sets of signs. Clear glass is often preferred for decorative plaques to show filaments.
Buy this for clear glass fixtures. It is a solid choice for traditional signs needing reliable bright light without high power usage.
Damp Location Approval
Safe for use in outdoor rated and enclosed fixtures exposed to weather.
Warm White
2700K color temperature offers a classic inviting glow for signs.
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7. CEC Industries #1487 Bulbs 14 V 2.8 W – Best for Specialty Low Voltage
CEC Industries #1487 Bulbs 14 V 2.8 W
14 volt operation
E10 base socket
Pack of 10
T-3.25 shape
CEC Industries offers a box of ten specific bulbs. These are for 14V systems. The E10 base suits many industrial or older signs.
Pros
- Specific voltage match
- Ten bulb pack
- Reliable brand
- Compact size
- Easy replacement
Cons
- 14V specific only
- Base type rare
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The T-3.25 shape is compact. This fits tight spaces in plaques. It provides steady light for clear address numbers.
Ensure your transformer outputs 14V. Mismatched voltage may cause failure. This specific match makes it reliable for niche applications.
Choose this for 14V signs. It is best for specialized fixtures needing precise voltage and small base sizes.
Precision Voltage
Designed specifically for 14 volt systems to ensure optimal performance.
Compact Design
Small T-3.25 shape fits into narrow address sign housings easily.
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8. Lighted Address Sign Premium LED Replacement Bulb Kit – Best Bayonet Base Kit
Lighted Address Sign Premium LED Replacement Bulb Kit
Ba9S bayonet base
10-30 volt range
Pure white light
Kit of 2
This kit offers two bulbs for Ba9S sockets. It works on 10-30V AC/DC. Pure white light ensures clear number visibility.
Pros
- Ba9S base fit
- Wide voltage
- Kit included
- Plug play easy
- Clear white
Cons
- Lower rating
- Base type specific
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Users note it simplifies replacement for bayonet signs. However, some report dimness compared to other LEDs. This may vary by transformer power.
Check your sign has Ba9S base. This bulb fits perfectly. It is a good choice for upgrading old incandescent bayonet bulbs.
Buy for bayonet signs needing white light. It is functional for specific socket types but verify voltage compatibility.
Bayonet Socket Fit
Designed specifically for miniature bayonet Ba9S sockets common in signs.
Voltage Flexibility
Supports 10-30 volt AC/DC for broad transformer compatibility.
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9. Mandala Crafts E26 Base G40 7.5W Frosted Low Wattage Bulbs – Best for Commercial Signs
Mandala Crafts E26 Base G40 7.5W Frosted Low Wattage Bulbs for Signs
E26 base standard
G40 frosted shape
40 lumens output
110-130V use
Mandala Crafts provides specialty incandescent bulbs. The frosted G40 shape diffuses light softly. It is for signs needing indicator style visibility.
Pros
- Indicator grade light
- Frosted finish
- Standard base fit
- Durable glass
- Commercial style
Cons
- Lower brightness
- Higher power 7.5W
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40 lumens output suits low light settings. The E26 base is standard. It lasts 1,500 hours in sign conditions.
It consumes more power than LED. For commercial signage requiring vintage look, this fits. Not for energy saving goals.
Choose for vintage commercial signs. It is best for those prioritizing specific aesthetic over energy efficiency.
Indicator Grade
Provides controlled light output suitable for specialty indicator applications.
Frosted Finish
Softens light for even visibility in large glass sign enclosures.
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10. Westinghouse Lighting 03540 Corp 11-watt Sign Light Bulb – Best for High Power Signs
Westinghouse Lighting 03540 Corp 11-watt Sign Light Bulb
11 watt incandescent
Standard base fit
Clear glass style
2500 hour life
This Westinghouse bulb delivers bright clear light. At 11 watts, it is suitable for high visibility signs. It uses a standard base.
Pros
- Bright output
- Standard base
- Clear light
- Reliable brand
- High wattage
Cons
- High power use
- Shorter lifespan
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With 2500 rated hours, it lasts longer than typical incandescent. Clear glass ensures maximum brightness. Ideal for signs needing strong illumination.
Power consumption is high. Not eco friendly. But for maximum light intensity in dark areas, it is effective.
Pick for high brightness needs. It is best for signs requiring strong light output regardless of energy usage.
High Brightness
Delivers strong light output for maximum visibility in dark areas.
Standard Base
Fits standard sockets commonly found in general sign fixtures.
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Buying Guide – How to Choose the Best Light Bulb for Address Sign
Choosing the right bulb depends on voltage, base type, and light quality. This guide covers key factors to help you avoid compatibility issues.
Voltage Compatibility
Check your transformer output voltage. Many signs use 12V to 24V. Buying a bulb with matching voltage range is essential.
Always confirm the voltage range matches your transformer to ensure safe operation.
Base Type Match
Base types vary like wedge, bayonet, or medium E26. Measuring the old bulb socket helps avoid returns.
Match the base type precisely to your fixture socket for easy installation.
Energy Efficiency
LED bulbs use less power than incandescent. This lowers electricity costs and reduces heat output in fixtures.
Prioritize LED bulbs for lower energy consumption and cooler operation.
Light Color Temperature
Warm white creates a homey look while white offers clear visibility. Select what suits your neighborhood aesthetic.
Choose color temperature that complements your home exterior design.
Fixture Environment
Outdoor signs need damp location rated bulbs. Enclosed fixtures require good heat dissipation designs to prevent overheating.
Ensure the bulb is rated for your specific fixture environment and weather exposure.
Dimmer Compatibility
If your sign is dimmable, verify bulb support. Some cheap LEDs flicker on old dimmers.
Confirm dimmer compatibility if you need adjustable light levels.
Bulb Quantity
Buying packs of multiple bulbs reduces cost per unit. Having spares helps maintain consistent lighting if one fails.
Opt for multi-pack options when replacing bulbs on multiple signs.
Brand Reputation
Trusted brands often offer better warranty and quality control. Read user reviews to check for reliability reports.
Select reputable brands to ensure consistent quality and warranty support.
How to Use and Care for Your Light Bulb for Address Sign
Always turn off power at the source before replacing bulbs to ensure safety. Wait for old bulbs to cool down to avoid burns.
Insert the new bulb gently. Do not force it as wedge and bayonet sockets are fragile. Check for snug fit.
Regularly clean fixtures to prevent dust buildup. Dust can reduce brightness and trap heat, shortening bulb life.
Frequently Asked Questions
Do I need to change the transformer?
Most LED address bulbs work with existing transformers. If you have 10-30V compatible bulbs, keep the current transformer. Only switch if voltage is too low.
Are these bulbs suitable for outdoor signs?
Look for waterproof or damp location rated labels. Most address bulbs designed for signs are built for outdoor use. Avoid indoor only bulbs.
Why is my new bulb flickering?
Flickering often happens with incompatible dimmers. Replace with a non-dimmable bulb or upgrade the dimmer to LED support.
What base type does my sign have?
Check old bulb socket shape. Wedge base is common for low voltage. Medium E26 for standard. Bayonet for vintage. Measure to confirm.
How long do LED address bulbs last?
LED bulbs typically last 10,000 to 15,000 hours. This is much longer than incandescent. Proper installation extends this life further.
Can I mix different bulb brands?
Yes, but match voltage and color temp. Mixing may cause visible differences in brightness. Keep consistent for uniform look.
Are address bulbs dimmable?
Only if labeled dimmable. Many low voltage LEDs work with specific dimmers. Check product specs for dimmer compatibility before buying.
Final Thoughts on Choosing the Best Light Bulb for Address Sign
The Keiurot and Westinghouse options lead our list for reliability and efficiency. Both offer solid performance for standard residential signs.
Prioritize voltage and base match to ensure fit. Energy saving LEDs provide long-term value over incandescent options.
Check current prices before buying as deals change frequently. Ensure warranty details match your expectations for peace of mind.