20 Best 3157k Light Bulb [2024]

Are you looking for the best 3157k light bulb? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 3157k light bulb.

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# Preview Product
1 SYLVANIA 3157 Long Life Miniature Bulb, (Contains 2 Bulbs) SYLVANIA 3157 Long Life Miniature Bulb, (Contains 2 Bulbs)
2 AUXLIGHT 3157 3156 3057 4157 3157K LED Bulbs Xenon White, Ultra Bright 57-SMD LED Replacement for... AUXLIGHT 3157 3156 3057 4157 3157K LED Bulbs Xenon White, Ultra Bright 57-SMD LED Replacement for...
3 3157K Sylvania Long Life - Single Bulb 3157K Sylvania Long Life - Single Bulb
4 AUXLIGHT 3157 3156 3056 3057 T25 4157 3157K LED Strobe Bulbs Brilliant Red, Ultra Bright 57-SMD LED... AUXLIGHT 3157 3156 3056 3057 T25 4157 3157K LED Strobe Bulbs Brilliant Red, Ultra Bright 57-SMD...
5 BRISHINE 4-Pack Super Bright 3157 3156 3057 4057 3157K LED Bulbs Brilliant Red 9-30V Non-Polarity... BRISHINE 4-Pack Super Bright 3157 3156 3057 4057 3157K LED Bulbs Brilliant Red 9-30V Non-Polarity...
6 ANTLINE Extremely Bright 3157 3156 3156A 3057 4057 4157 3057LL 3457 3157K 21-SMD 1260 Lumens LED... ANTLINE Extremely Bright 3157 3156 3156A 3057 4057 4157 3057LL 3457 3157K 21-SMD 1260 Lumens LED...
7 Alla Lighting 2pcs Super Bright 2000lms 6000K White 3156 3157 LED Bulbs, Back-up Reverse Lights... Alla Lighting 2pcs Super Bright 2000lms 6000K White 3156 3157 LED Bulbs, Back-up Reverse Lights...
8 Alla Lighting T25 3157 3156 Strobe Reverse Light LED Bulbs, 6000K Xenon White Super Bright Flashing... Alla Lighting T25 3157 3156 Strobe Reverse Light LED Bulbs, 6000K Xenon White Super Bright...
9 Philips Automotive Lighting 3157LLB2 3157 Longer Life Miniature Bulb, 2 Pack,White Philips Automotive Lighting 3157LLB2 3157 Longer Life Miniature Bulb, 2 Pack,White
10 LUYED 2 X 900 Lumens Super Bright 3014 78-EX Chipsets 3056 3156 3057 3057K 3157 4157 LED Bulbs with... LUYED 2 X 900 Lumens Super Bright 3014 78-EX Chipsets 3056 3156 3057 3057K 3157 4157 LED Bulbs...
11 SYLVANIA 3157 Long Life Miniature Bulb, (Contains 10 Bulbs), 3157LL.TP SYLVANIA 3157 Long Life Miniature Bulb, (Contains 10 Bulbs), 3157LL.TP
12 10 Pieces 3157LL Light Bulb 3157 Miniature Bulb Long Life Mini Bulb for Brake Lights 10 Pieces 3157LL Light Bulb 3157 Miniature Bulb Long Life Mini Bulb for Brake Lights
13 SYLVANIA - 3157 SilverStar Mini Bulb - Brighter and Whiter Light, Ideal for Daytime Running Lights... SYLVANIA - 3157 SilverStar Mini Bulb - Brighter and Whiter Light, Ideal for Daytime Running...
14 AUXITO 3157 LED Bulbs Reverse Lights, 102-SMD Chipsets 500% Brighter 3056 3156 3057 4157 LED Bulbs... AUXITO 3157 LED Bulbs Reverse Lights, 102-SMD Chipsets 500% Brighter 3056 3156 3057 4157 LED...
15 Alla Lighting Upgraded Version T25 3156 3157 LED Strobe Brake Lights Bulbs, Red Flashing Stop Lamp... Alla Lighting Upgraded Version T25 3156 3157 LED Strobe Brake Lights Bulbs, Red Flashing Stop...
16 AUXITO 3157 LED Bulb for Reverse Lights, Super Bright 3156 3056 3057 4157 3047 4057 3457 LED Light... AUXITO 3157 LED Bulb for Reverse Lights, Super Bright 3156 3056 3057 4157 3047 4057 3457 LED...
17 iBrightstar Newest 9-30V Super Bright Low Power 3157 4157 3057 3156 LED Bulbs with Projector... iBrightstar Newest 9-30V Super Bright Low Power 3157 4157 3057 3156 LED Bulbs with Projector...
18 Alla Lighting Newly Upgraded T25 3156 3157 LED Bulbs, 6000K White Back Up Reverse Lights, Turn... Alla Lighting Newly Upgraded T25 3156 3157 LED Bulbs, 6000K White Back Up Reverse Lights, Turn...
19 Yorkim 3157 LED Light Bulbs White Super Bright, 3056 3156 3156A 3057 4057 3157 4157 T25 LED Bulbs... Yorkim 3157 LED Light Bulbs White Super Bright, 3056 3156 3156A 3057 4057 3157 4157 T25 LED Bulbs...
20 AUXITO 3157 LED Bulbs Red, Super Bright Unique 1:1 Design, 2022 Upgraded 3156 3056 3057 3457 4057... AUXITO 3157 LED Bulbs Red, Super Bright Unique 1:1 Design, 2022 Upgraded 3156 3056 3057 3457 4057...
SaleBestseller No. 1
SYLVANIA 3157 Long Life Miniature Bulb, (Contains 2 Bulbs)
  • Specifically designed to withstand road vibration and provide longer life than traditional bulbs
  • Filament and gas mixture have been engineered for improved longevity
  • Meets industry regulations for performance, while bettering life expectancy.
  • Produced by a trusted OEM automotive lighting manufacturer
  • Set of 2 bulbs
Bestseller No. 2
AUXLIGHT 3157 3156 3057 4157 3157K LED Bulbs Xenon White, Ultra Bright 57-SMD LED Replacement for...
  • ▼▼▼IMPORTANT NOTICE: 1. It’s very normal that the hyper flashing occurs when LED bulbs are used for turn signal lights due to much lower power...
  • ▼The Most High-Tech LED Reverse/Backup Light Bulbs! Uniform Beam Pattern, High Power 54SMD 3014 & 3SMD 3030 Chipsets. BRIGHTEST LED BULBS. BEST BEAM...
  • ▼The AUXLIGHT LED bulbs was made in the highest quality and most stable design, extra longer working hours. Best LED interior bulbs on the market.
  • ▼Standard 3157/3156 base, it almost the same size with halogen bulbs. Super bright LED interior light, +320% BRIGHTER THAN STOCK BULB. ONE Year...
  • ▼Fit in 3157 3047 3056 3057 3057K 3057LL 3155 3157A 3157K 3157NA 3157NAK 3157LL 3156NA 3156A 3156 3156K 3356 3357 3357K 3357LL 3454 3457 3457K...
Bestseller No. 3
3157K Sylvania Long Life - Single Bulb
  • Designed for crystal clear bright white light
  • Able to withstand road shock and vibration
  • Constructed with a robust filament and proprietary gas mixture
  • Designed for maximum durability and performance
  • Enables lower maintenance and provide greater safety
Bestseller No. 4
AUXLIGHT 3157 3156 3056 3057 T25 4157 3157K LED Strobe Bulbs Brilliant Red, Ultra Bright 57-SMD LED...
  • ▼(Set of 2) T25 3157 3156 Strobe led brake light bulbs will fast strobe at the beginning braking mode for much easier notified and safer stop & then...
  • ▼The Most High-Tech LED Brake / Stop Light Bulbs! Uniform Beam Pattern, High Power 54SMD 3014 & 3SMD 3030 Chipsets. BRIGHTEST LED BULBS. BEST BEAM...
  • ▼Full aluminum housing with projection lens for maximum light output and better heat distribution, built in constant current IC for longer life span...
  • ▼Fit in most 3056 3057 3057K 3155 3057LL 3157 3157A 3157K 3157NA 3157NAK 3157LL 3156NA 3156A 3156 3156K 3356 3357 3357K 3357KNA 3357LL 3457 3457-NA...
  • ▼Standard 3157/3156 base, non-polarity design, it almost the same size with halogen bulbs. Super bright LED interior light, +320% BRIGHTER THAN...
Bestseller No. 5
BRISHINE 4-Pack Super Bright 3157 3156 3057 4057 3157K LED Bulbs Brilliant Red 9-30V Non-Polarity...
  • ★Specifications: Set of 4 bulbs. Color: Brilliant Red. Working Voltage:12-24 VDC. Current:200mA. Wattage:2.5W/bulb. Warranty:1-Year. NOTE: Load...
  • ★Brilliant Illumination: High Power 24-piece 2835 SMD LED Chips, 360 degree bright light, about 300% brighter than halogens, which makes your...
  • ★Longer Lifespan: Full aluminum housing for quicker heat dissipation and built-in Constant Current IC Driver for more stable performance. These 3157...
  • ★Compatibility: Compatible for both CK/SRCK and Standard socket. Fits: 3157 3156 3056 3057 4057 4157 3047 3356 3456 4156 3157A 3157K 3157-SACK...
  • ★1-Year Warranty: Buy with confidence, we offer 12 months warranty on item(s) that confirm to be manufacturer defect and friendly customer service...
Bestseller No. 6
ANTLINE Extremely Bright 3157 3156 3156A 3057 4057 4157 3057LL 3457 3157K 21-SMD 1260 Lumens LED...
  • 【SPECIFICATIONS】(Pack of 4 bulbs) Voltage: 12-24V, Color: Brilliant Red, Power: 4.5W per bulb, Lumen: 1260 Lumens for each bulb, Dimensions:...
  • 【MATERIAL】Each bulb has 21 pieces high power 2835 SMD, 300% brighter than halogen bulbs. Full aluminum housing with projection lens for maximum...
  • 【FITMENT】3056 3057 3057K 3057LL 3155 3157 3157A 3157K 3157NA 3157NAK 3157LL 3156NA 3156A 3156 3156K 3356 3357 3357K 3357KNA 3357LL 3457 3457-NA...
  • 【APPLICATIONS】Brake lights, tail lights, center high mount stop lights, turn signal lights, corner lights, blinker lights, side marker lights....
  • 【GUARANTEED】One year hassle free warranty, no hassle on return or replacement. More professional customer service within 24 hours respond. Factory...
SaleBestseller No. 7
Alla Lighting 2pcs Super Bright 2000lms 6000K White 3156 3157 LED Bulbs, Back-up Reverse Lights...
  • 2pcs Super Bright 2000 Lumens 6000K White 3156 3157 LED Bulbs New 3035 27-SMD LEDs 3056 3156K 3157K 3057 3047 4114K 4114 Compatible with Replacing the...
  • Built-in smart IC current controler for better lights performance, high quality and high illumination LED chips.
  • T25 wedge base, Non-polarity. Cross reference number: 3156, 3056, 3047, 3047LL, 3047K, 3055, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL,...
  • Working Voltage: 12V~18V; Waterproof: IP67
  • Warranty: Fully 12 Months of manufacturer defect and lifetime technical support.
Bestseller No. 8
Alla Lighting T25 3157 3156 Strobe Reverse Light LED Bulbs, 6000K Xenon White Super Bright Flashing...
  • (Set of 2) T25 3157 3156 Strobe reverse light LED bulbs will strobe at the beginning braking mode for much easier notified and safer stop & then turn...
  • LED Chips: 39 pieces high quality,high power with high performance 2835 led chips per 3156 / 3157 red led bulb ---360 degree full angle illumination...
  • Used for replacing stock halogen back-up reverse light, big difference between high and low intensity light output, replacing rear brake stop light,...
  • The length is about 2.09inch. Cross reference number: 3056, 3156, T25, 3047, 3047LL, 3047K, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL,...
  • One Year Warranty,Color: 6000K xenon white, Compatible with both standard type and CK/SRCK type. Voltage: 12V - 24V,built in stable current IC driver...
SaleBestseller No. 9
Philips Automotive Lighting 3157LLB2 3157 Longer Life Miniature Bulb, 2 Pack,White
  • Twice The Life Of Standard Incandescent Bulbs
  • Philips Offers A Wide Range Of Smart Light Bulbs, Lamps, Fixtures And Accessories
  • Original Equipment Quality Seal For The Most Reliable Performance
  • Always Replace In Pairs To Ensure A Symmetric Light Beam From Both Bulbs On The Road. Bulbs Dim Over Time
SaleBestseller No. 10
LUYED 2 X 900 Lumens Super Bright 3014 78-EX Chipsets 3056 3156 3057 3057K 3157 4157 LED Bulbs with...
  • ✔【Super Bright & Low Power】(Set of 2 bulbs,6500K,Xenon White) 3157 3014 78-EX Chipsets LED Bulbs,900 Lumens&3.6W Per Bulb,Much Brighter Than...
  • ✔【Application】Non-polarity design,Compatible for both CK/SRCK and Standard socket.Fits: 3057 3057K 3057LL 3155 3157 3157K 3157NA 3157NAK 3157LL...
  • ✔【Heat Dissipation】Built-in intelligent IC driver,stable input current protects the circuit,Ensure the secure temperature range and consistent...
  • ✔【Attention】Amazon filter system may not be 100% accurate, The bulb size may vary between trim of your vehicle,if the bulb can not fit your...
  • ✔【Service】If you have any questions, or meet any issues of the order, please let us know.All of our product enjoys 24h customer service,Just buy...
Bestseller No. 11
SYLVANIA 3157 Long Life Miniature Bulb, (Contains 10 Bulbs), 3157LL.TP
  • See Sylvania’s Application Guide in the Technical Details below to confirm compatibility
  • Longer life than basic bulbs
  • Legal for on road use
  • OE (Original Equipment) Manufacturer
  • Light bulbs dim over time and require replacement
Bestseller No. 12
10 Pieces 3157LL Light Bulb 3157 Miniature Bulb Long Life Mini Bulb for Brake Lights
  • What you receive: package comes with 10 pieces 3157 miniature bulbs, enough quantity to meet your multi usages, you can share them with your friends...
  • Durable to use: our miniature light bulb is made of quality material, can be applied for longer time than most standard bulbs, which can serve you for...
  • Nice design: the filament and gas mixture of the long time bulb have been engineered for withstanding road vibration and provide longer life than...
  • Low maintenance: our mini light bulbs are designed for durability, requires low maintenance, so you needn't to spend much time and effort on repairing...
  • Warm note: the 3157 Light Bulb can only be applied for specific car models, especially not compatible with 2012 Honda, please make sure your models...
SaleBestseller No. 13
SYLVANIA - 3157 SilverStar Mini Bulb - Brighter and Whiter Light, Ideal for Daytime Running Lights...
  • See Sylvania’s Application Guide in the Technical Details below to confirm compatibility
  • Whiter light for added clarity
  • Best performance in a clear lens
  • Legal for on road use
  • OE (Original Equipment) Manufacturer
SaleBestseller No. 14
AUXITO 3157 LED Bulbs Reverse Lights, 102-SMD Chipsets 500% Brighter 3056 3156 3057 4157 LED Bulbs...
  • Product Specification: 3157 LED Bulbs' working voltage: DC 12V-24V, power: 7.2w/pc, current: 600ma, color: 6000k xenon white
  • 360 Degree Lighting: Each 3157 bulb has 102 pcs high power 4014 led chips with HD projector ensures optimal visibility and stronger light penetration
  • Faster Heat Dissipation: Hollow inner body design for better heat dissipation and longer lifespan. 50W 6ohm load resistors may be required when used...
  • Multi-application: Used for backup reverse lights, turn signal lights, brake lights, daytime running lights, etc. Compatible for both CK and US...
  • Important Note: These 3157 led bulbs are not fit the reverse lights of 2018-2022 F150. After entering your vehicle data on browser or APP, please...
Bestseller No. 15
Alla Lighting Upgraded Version T25 3156 3157 LED Strobe Brake Lights Bulbs, Red Flashing Stop Lamp...
  • (Set of 2) Upgraded version, built-in USA-made smart IC driver for the best light performance and longer lifespan. T25 wedge 3156 3157 LED strobe...
  • LED Chips: 39 pieces high quality, high power with high performance 2835 led chips per 3156 / 3157 red led strobe brake lights bulb ---360 degree full...
  • W2.5X16q D.F. wedge baseT25 3157 C-6 dual filament LED strobe brake lights, big difference between high and low intensity light output, replacing rear...
  • The length is about 2.09inch. Fits T25 wedge base, Cross reference number: 3056, 3156, 3047, 3047LL, 3047K, 3057, 3057ST, 3057K, 3057KX, 3057X,...
  • One Year Warranty, Color: Brilliant pure red. Compatible with both standard type and CK/SRCK type. Voltage: 12V - 24V,built in stable current IC...
SaleBestseller No. 16
AUXITO 3157 LED Bulb for Reverse Lights, Super Bright 3156 3056 3057 4157 3047 4057 3457 LED Light...
  • Resembling halogen bulb shape design and sequencing 54 pieces 4014-SMD LED chips precisely around the 3157 led bulb. Delivering 360° high luminous...
  • 5.5W per 3157 bulb. Only 1/4 energy consumption of original bulb but 4 times brighter. Built in smart IC driver ensure constant current, no radio...
  • Electroplating process housing. Improve oxidation resistance and produce less heat. High-grade shape, matching great in the assembly. Ideal...
  • Small size comparable to OEM bulbs. Non-polarity, applied to US standard and CK sockets. Can be used for reverse backup bulb, daytime running light...
  • Important Note: These 3157 led bulbs are not fit the reverse lights of 2018-2022 F150. After entering your vehicle data on browser or APP, please...
Bestseller No. 17
iBrightstar Newest 9-30V Super Bright Low Power 3157 4157 3057 3156 LED Bulbs with Projector...
  • (Set of 2 Bulbs) 54SMD 3014 & 3SMD 3030 high brightness chips per bulb, Working Voltage: 9v-30v (fit 12V, 24V vehicles).
  • Fits: 3056, 3156NA, 3156K, 3156, 3156A, 3156AK, 3156NAK, 3047, 3047LL, 3047K, 3057A, 3057ALL, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL,...
  • Application: Back Up Reverse Lights, Brake Lights, Tail Lights, Parking Lights, Side Marker Lights, Daytime Running Lights etc. You will need load...
  • Advantage: Non-polarity design, Compatible for both CK/SRCK and Standard socket. More than 300% brighter than original halogen bulb, full Aluminum...
  • Please double check owners manual or original bulb number to confirm before placing an order. Any other problem please feel free to contact us, we are...
Bestseller No. 18
Alla Lighting Newly Upgraded T25 3156 3157 LED Bulbs, 6000K White Back Up Reverse Lights, Turn...
  • (Set of 2 3156/3157 LED bulbs) LED Chips: Each 3156/3157 LED bulb is equipped with 39 pieces high quality,high power with high performance led chips...
  • Compatible with both standard and CK / SRCK type. Voltage: 12V - 14.8V, Built in stable current IC driver for longer lifespan.
  • Non-polarity. Fit for 3156, 3157, 3056, 4156, 3047, 3157A, 3057, 3357, 3457, 4057, 4114, 4157, 3757, 3457NAK, 3157AK, 4157NAK, 3157LL, 5702A, 5702AK,...
  • Application: Used for upgrading the stock dim incandescent or damaged turn signal blinker light, back-up reverse light, brake stop lights, taillights,...
  • Warranty: fully ONE YEAR guaranteed for the manufacturer defect.please check the fitment note application before purchasing.
Bestseller No. 19
Yorkim 3157 LED Light Bulbs White Super Bright, 3056 3156 3156A 3057 4057 3157 4157 T25 LED Bulbs...
  • 【SUPER BRIGHT】 – Yorkim 3157 LED bulbs are powered by 18 pcs of high quality 5050 chipsets to offer ultra brightness for your vehicle. 360...
  • 【SPECIFICATIONS】- Head diameter 18mm, Length 47mm, Voltage 12v, 6500K Xenon White. A 50w Load resistor(ASIN:B07KS6KMYG)might be needed to prevent...
  • 【FITMENT】 - 3056 3057 3156 3157 4157, commonly used for backup reverse lights, brake lights, tail lights or turn signal lights.
  • 【EASY TO INSTALL】 - Non-polarity design, simply plug and play. Not suitable for CK sockets.
  • 【NOTE】 - Normally different LED bulbs are required for different parts of the same car (I.e. brake light, tail light, turn signal light, etc.)....
SaleBestseller No. 20
AUXITO 3157 LED Bulbs Red, Super Bright Unique 1:1 Design, 2022 Upgraded 3156 3056 3057 3457 4057...
  • 【Awesome Pattern & Full Brightness】 AUXITO design those 3157 red bulb with scientific theory with almost 1:1 shape and same light emitting point....
  • 【Ultra Bright & Safer Upgrade】 AUXITO 3157 red led bulbs utilize newest powerful and high quality 3030SMD led chips. Generating 300% brighter...
  • 【Directly Fit & Multi Application】 Non-polarity, those 3157 led lights can be used for brake lights, tail lights, stop lights, turn signal, side...
  • 【Stable Use & Longer Lifespan】Hidden hollow-carved and aviation grade aluminum body, expediting the heat dissipation of the led 3157 red bulb....
  • 【Specification & Note】Voltage: DC 12V. Power: 6W/Bulb. Lumen: 3200LM/Pair. Color: Brilliant Red. Pls note: 50W 6ohm load resistors or flash relay...

Having trouble finding a great 3157k light bulb?

This problem is well understood by us because we have gone through the entire 3157k light bulb research process ourselves, which is why we have put together a comprehensive list of the best 3157k light bulbs available in the market today.

After hours of searching and using all the models on the market, we have found the best 3157k light bulb for 2023. See our ranking below!

How Do You Buy The Best 3157k Light Bulb?

Do you get stressed out thinking about shopping for a great 3157k light bulb? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 3157k light bulb, which is why we have assembled a comprehensive list of the greatest 3157k light bulb available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 3157k light bulb that you consider buying. Your questions might include the following:

  • Is it worth buying an 3157k light bulb?
  • What benefits are there with buying an 3157k light bulb?
  • What factors deserve consideration when shopping for an effective 3157k light bulb?
  • Why is it crucial to invest in any 3157k light bulb, much less the best one?
  • Which 3157k light bulb are good in the current market?
  • Where can you find information like this about 3157k light bulb?

We’re convinced that you likely have far more questions than just these regarding 3157k light bulb, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 3157k light bulb, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 3157k light bulb. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 3157k light bulb buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 3157k light bulb currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 3157k light bulb has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 3157k light bulb?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 3157k light bulb.
  5. Customer Ratings: Number ratings grade 3157k light bulb objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3157k light bulb.
  7. Product Quality: You don’t always get what you pay for with an 3157k light bulb, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 3157k light bulb is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 3157k light bulb information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 3157k light bulb is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the difference between a 3157k and 3157ll bulb?

A: k suffix indicates a “long life” bulb. Often they are “kx” which is the LL AND a high temperature base construction…3157 should work but life will be more limited. [Log in to Reply] [No Email] onedeere37 03-12-2011 15:59:41 Report to Moderator

Q: What is the difference between a 3157 and a 4057k?

A: Whereas the former is a halogen bulb, the latter is an incandescent bulb. However, you should understand that the halogen bulbs fall under the incandescent bulb class; the main difference is that they feature an envelope of inert gases and a halogen such as iodine.

Q: What vehicle does a 3157 bulb fit?

A: What vehicle does a 3157 bulb fit? According to our Bulb Replacement Guide, the Sylvania 3157 LongLife bulb will work for the brake lights in your 2011 Ram 1500. The front and rear turn signals call for a Sylvania LongLife 3157NA.