--- title: "3157 led bulb with built in resistor — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/3157-led-bulb-with-built-in-resistor" last_updated: "2026-07-09T22:54:35.659Z" locale: en meta: description: "a small market ($28K/yr) — 3157 led bulb with built in resistor doesn't clear our bar today." "og:description": "a small market ($28K/yr) — 3157 led bulb with built in resistor doesn't clear our bar today." "og:title": "3157 led bulb with built in resistor — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" --- Back to Flapen home # **3157 led bulb with built in resistor** **Skip it****45/100 ** a small market ($28K/yr) — 3157 led bulb with built in resistor doesn't clear our bar today. **Market/yr** **$28K** **Growth (1y)** **+158.5%** **Products** **33** **Brands** **11** was 19 a year ago **Sellers** **21** **Price range** **$12.84–$55.15** **Returns** **5.5%** **Rating** **4.4★** **Skip it** Scored 45/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **1** ×0.30 Growth **72** ×0.30 Competition **62** ×0.20 Quality gap **49** ×0.10 Returns **55** ×0.10 ## **Demand** Weekly Amazon search volume, last 91 weeks — +158.5% year over year. 978489Spike '25Spike '26Oct '24Jan '25May '25Aug '25Dec '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.7× ## **Competition** - AUXITO41% - SEALIGHT25% - LASFIT10% - Auxbeam5% - AUXLIGHT4% - Syneticusa4% - Other (5 brands)10% The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 21 sellers compete here. **Brands** **11 **▼falling was 19 a year ago **Sellers** **21** **Top 5 brand share** **86%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![AUXITO Latest CANBUS 3157 Switchback LED Bulbs 3057 3457 4157 Dual Color Amber/White Anti Hyper Flash Built-in Resistor Error Free Turn Signal Lights and DRL/Parking Lights Pack of 2](https://m.media-amazon.com/images/I/51Ofd7cQhWL.jpg) [**AUXITO Latest CANBUS 3157 Switchback LED Bulbs 3057 3457 4157 Dual Color Amber/White Anti Hyper Flash Built-in Resistor Error Free Turn Signal Lights and DRL/Parking Lights Pack of 2**](https://www.amazon.com/dp/B0CLP5Z8LN) AUXITO$33.494.5★35,93319%▲rising 2 ![SEALIGHT Turn Signal Light Bulbs 3157 LED Bulb Amber 700% Brighter 3157A 3156 3057 4157 LED Bulb 57-SMD LED Chipset with Projector Len & Load Resistor for Turn Signal Light Parking Light 2Pcs](https://m.media-amazon.com/images/I/51ol9RszU1L.jpg) [**SEALIGHT Turn Signal Light Bulbs 3157 LED Bulb Amber 700% Brighter 3157A 3156 3057 4157 LED Bulb 57-SMD LED Chipset with Projector Len & Load Resistor for Turn Signal Light Parking Light 2Pcs**](https://www.amazon.com/dp/B0FP4ZVY6Z) SEALIGHT$18.044.5★6,88110%▲rising 3 ![AUXITO CANBUS 3156 3157 LED Bulbs Red with Built-in Resistor 3056 3057 3457R 4057 4156 4157 Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Turn Signal Lights Pack of 2](https://m.media-amazon.com/images/I/51pV5sN6yaL.jpg) [**AUXITO CANBUS 3156 3157 LED Bulbs Red with Built-in Resistor 3056 3057 3457R 4057 4156 4157 Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Turn Signal Lights Pack of 2**](https://www.amazon.com/dp/B0DJVGJZTG) AUXITO$34.304.5★35,9339%▲rising 4 ![AUXITO CANBUS 3157 LED Bulbs Amber Yellow with Built-in Resistor 3156 3457A 4057 4157 Anti Hyper Flash Error Free Front Rear Turn Signal Lights and Blinker Maker DRL Parking Lights Pack of 2](https://m.media-amazon.com/images/I/513MHnDTdKL.jpg) [**AUXITO CANBUS 3157 LED Bulbs Amber Yellow with Built-in Resistor 3156 3457A 4057 4157 Anti Hyper Flash Error Free Front Rear Turn Signal Lights and Blinker Maker DRL Parking Lights Pack of 2**](https://www.amazon.com/dp/B0D2HMYMP6) AUXITO$34.874.5★35,9337%▼falling 5 ![Auxbeam B21 Series 3157 LED Bulbs White Built in Resistor Error Free Anti Hyper Flash 3156 3457 4157 Bulb 600% Super Bright Backup Reverse Light Parking Daytime Running Turn Signal Lights](https://m.media-amazon.com/images/I/51F1pdyd5QL.jpg) [**Auxbeam B21 Series 3157 LED Bulbs White Built in Resistor Error Free Anti Hyper Flash 3156 3457 4157 Bulb 600% Super Bright Backup Reverse Light Parking Daytime Running Turn Signal Lights**](https://www.amazon.com/dp/B0FLDKQK7Y) Auxbeam$33.864.4★4324%▲rising 6 ![AUXITO CANBUS 3156 3157 LED Bulbs White 4000LM Super Bright 3056 3457 4057 4157 with Built-in Resistor for Reverse Backup Parking Daytime Running Turn Signal Lights Pack of 2](https://m.media-amazon.com/images/I/51pMuVCIgsL.jpg) [**AUXITO CANBUS 3156 3157 LED Bulbs White 4000LM Super Bright 3056 3457 4057 4157 with Built-in Resistor for Reverse Backup Parking Daytime Running Turn Signal Lights Pack of 2**](https://www.amazon.com/dp/B0DJVHB18D) AUXITO$34.484.5★35,9334%▼falling 7 ![SEALIGHT 3156 3157 LED Bulb White Reverse Lights 3056 3057 4057 4157 LED Light Bulb with Projector Replacement for Tail Light Backup Light Brake Parking Automotive Back Up Light Bulbs Pack of 2](https://m.media-amazon.com/images/I/513pnE8+kEL.jpg) [**SEALIGHT 3156 3157 LED Bulb White Reverse Lights 3056 3057 4057 4157 LED Light Bulb with Projector Replacement for Tail Light Backup Light Brake Parking Automotive Back Up Light Bulbs Pack of 2**](https://www.amazon.com/dp/B0D2J3VFPG) SEALIGHT$18.664.5★15,2144%▲rising 8 ![SEALIGHT 3157 LED Bulb Red LED Brake Light Bulbs with Built in Resistor 3057 3056 3156 3156 3157NA Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Plug-N-Play Pack of 2](https://m.media-amazon.com/images/I/41MC2uLsWqL.jpg) [**SEALIGHT 3157 LED Bulb Red LED Brake Light Bulbs with Built in Resistor 3057 3056 3156 3156 3157NA Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Plug-N-Play Pack of 2**](https://www.amazon.com/dp/B0CJ972YSY) SEALIGHT$43.234.3★3,6553%—flat 9 ![SEALIGHT 3156 3157 LED Bulb Amber Turn Signal Lights with Extra Resistor HD Projector 3056 3457A 4057 4157 LED Light Bulb Replacement for Front Rear Turn Signal Blinker Parking Marker Light 2PCs](https://m.media-amazon.com/images/I/51YRXiXbLwL.jpg) [**SEALIGHT 3156 3157 LED Bulb Amber Turn Signal Lights with Extra Resistor HD Projector 3056 3457A 4057 4157 LED Light Bulb Replacement for Front Rear Turn Signal Blinker Parking Marker Light 2PCs**](https://www.amazon.com/dp/B0D2HRGVGD) SEALIGHT$19.574.5★15,2143%▲rising 10 ![Torchbeam 3157 LED Bulbs Amber with External Resistor for Turn Signal Lights 600% Brighter 3156 3056 3356 3057 4157 3457 4156 with HD projector for Blinker Side Marker Parking Lights 3030 38-SMD](https://m.media-amazon.com/images/I/514z0vjebBL.jpg) [**Torchbeam 3157 LED Bulbs Amber with External Resistor for Turn Signal Lights 600% Brighter 3156 3056 3356 3057 4157 3457 4156 with HD projector for Blinker Side Marker Parking Lights 3030 38-SMD**](https://www.amazon.com/dp/B0BYNRWMQW) Torchbeam$19.474.4★2,1623%▼falling 11 ![LASFIT 3157 LED Bulb Amber T3 4157 3057 Turn Signal Bulb Built In Resistor CANBUS Error Free Front Rear Turn Signal Light 3457 3047 3357 4057 3056 3456 4156 Only For Standard Socket Pack of 2](https://m.media-amazon.com/images/I/414ZqFUQ3VL.jpg) [**LASFIT 3157 LED Bulb Amber T3 4157 3057 Turn Signal Bulb Built In Resistor CANBUS Error Free Front Rear Turn Signal Light 3457 3047 3357 4057 3056 3456 4156 Only For Standard Socket Pack of 2**](https://www.amazon.com/dp/B0DS61W4HZ) LASFIT$47.554.5★7,2703%▼falling 12 ![Syneticusa 3157 Error Free Canbus Ready Red LED Brake Parking Tail Stop Turn Signal Light Bulbs DRL Parking Lamp No Hyper Flash All in One With Built-In Resistors](https://m.media-amazon.com/images/I/51zioViOR4L.jpg) [**Syneticusa 3157 Error Free Canbus Ready Red LED Brake Parking Tail Stop Turn Signal Light Bulbs DRL Parking Lamp No Hyper Flash All in One With Built-In Resistors**](https://www.amazon.com/dp/B07NF7NPB6) Syneticusa$27.364.4★2,0543%▼falling 13 ![Eponcia 2PCS 3157 Switchback LED Turn Signal Bulb with Built in Resistor Two-color Design Car Switch Back Led Turn Signal Super Bright Daytime Running Light Replacement for Truck SUV (White & Yellow)](https://m.media-amazon.com/images/I/41kqH1wzegL.jpg) [**Eponcia 2PCS 3157 Switchback LED Turn Signal Bulb with Built in Resistor Two-color Design Car Switch Back Led Turn Signal Super Bright Daytime Running Light Replacement for Truck SUV (White & Yellow)**](https://www.amazon.com/dp/B0G37SS39V) Eponcia$13.092.8★232%▲rising 14 ![AUXLIGHT 3157 3057 3156 4157 3157K LED Bulbs Amber Yellow Ultra Bright 60-SMD LED Replacement for Blinker Lights Turn Signal/Parking or Running Lights Brake/Tail Lights (Pack of 2)](https://m.media-amazon.com/images/I/41ETheFuMGL.jpg) [**AUXLIGHT 3157 3057 3156 4157 3157K LED Bulbs Amber Yellow Ultra Bright 60-SMD LED Replacement for Blinker Lights Turn Signal/Parking or Running Lights Brake/Tail Lights (Pack of 2)**](https://www.amazon.com/dp/B07W3B7FZ5) AUXLIGHT$13.484.4★3,4892%▼falling 15 ![Yorkim Canbus 3157 Turn Signal Light Bulbs Anti Hyper Flash 3156 LED Bulb Amber with Cooling fan 500% Brighter 3156 3057 4157 4114 LED Bulb Pack of 2](https://m.media-amazon.com/images/I/413bHP0h8jL.jpg) [**Yorkim Canbus 3157 Turn Signal Light Bulbs Anti Hyper Flash 3156 LED Bulb Amber with Cooling fan 500% Brighter 3156 3057 4157 4114 LED Bulb Pack of 2**](https://www.amazon.com/dp/B0FLCHWGW8) Yorkim$15.194.4★8,9142%▲rising **~~Showing 15 of 33 — show all ~~** ## **Product shelf** All 33 tracked products in this niche. Top sellersNewestTrending [![AUXITO Latest CANBUS 3157 Switchback LED Bulbs 3057 3457 4157 Dual Color Amber/White Anti Hyper Flash Built-in Resistor Error Free Turn Signal Lights and DRL/Parking Lights Pack of 2](https://m.media-amazon.com/images/I/51Ofd7cQhWL.jpg)**AUXITO Latest CANBUS 3157 Switchback LED Bulbs 3057 3457 4157 Dual Color Amber/White Anti Hyper Flash Built-in Resistor Error Free Turn Signal Lights and DRL/Parking Lights Pack of 2** AUXITO**$33.49**4.5★35,933 reviews](https://www.amazon.com/dp/B0CLP5Z8LN) [![SEALIGHT Turn Signal Light Bulbs 3157 LED Bulb Amber 700% Brighter 3157A 3156 3057 4157 LED Bulb 57-SMD LED Chipset with Projector Len & Load Resistor for Turn Signal Light Parking Light 2Pcs](https://m.media-amazon.com/images/I/51ol9RszU1L.jpg)**SEALIGHT Turn Signal Light Bulbs 3157 LED Bulb Amber 700% Brighter 3157A 3156 3057 4157 LED Bulb 57-SMD LED Chipset with Projector Len & Load Resistor for Turn Signal Light Parking Light 2Pcs** SEALIGHT**$18.04**4.5★6,881 reviews](https://www.amazon.com/dp/B0FP4ZVY6Z) [![AUXITO CANBUS 3156 3157 LED Bulbs Red with Built-in Resistor 3056 3057 3457R 4057 4156 4157 Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Turn Signal Lights Pack of 2](https://m.media-amazon.com/images/I/51pV5sN6yaL.jpg)**AUXITO CANBUS 3156 3157 LED Bulbs Red with Built-in Resistor 3056 3057 3457R 4057 4156 4157 Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Turn Signal Lights Pack of 2** AUXITO**$34.30**4.5★35,933 reviews](https://www.amazon.com/dp/B0DJVGJZTG) [![AUXITO CANBUS 3157 LED Bulbs Amber Yellow with Built-in Resistor 3156 3457A 4057 4157 Anti Hyper Flash Error Free Front Rear Turn Signal Lights and Blinker Maker DRL Parking Lights Pack of 2](https://m.media-amazon.com/images/I/513MHnDTdKL.jpg)**AUXITO CANBUS 3157 LED Bulbs Amber Yellow with Built-in Resistor 3156 3457A 4057 4157 Anti Hyper Flash Error Free Front Rear Turn Signal Lights and Blinker Maker DRL Parking Lights Pack of 2** AUXITO**$34.87**4.5★35,933 reviews](https://www.amazon.com/dp/B0D2HMYMP6) [![Auxbeam B21 Series 3157 LED Bulbs White Built in Resistor Error Free Anti Hyper Flash 3156 3457 4157 Bulb 600% Super Bright Backup Reverse Light Parking Daytime Running Turn Signal Lights](https://m.media-amazon.com/images/I/51F1pdyd5QL.jpg)**Auxbeam B21 Series 3157 LED Bulbs White Built in Resistor Error Free Anti Hyper Flash 3156 3457 4157 Bulb 600% Super Bright Backup Reverse Light Parking Daytime Running Turn Signal Lights** Auxbeam**$33.86**4.4★432 reviews](https://www.amazon.com/dp/B0FLDKQK7Y) [![AUXITO CANBUS 3156 3157 LED Bulbs White 4000LM Super Bright 3056 3457 4057 4157 with Built-in Resistor for Reverse Backup Parking Daytime Running Turn Signal Lights Pack of 2](https://m.media-amazon.com/images/I/51pMuVCIgsL.jpg)**AUXITO CANBUS 3156 3157 LED Bulbs White 4000LM Super Bright 3056 3457 4057 4157 with Built-in Resistor for Reverse Backup Parking Daytime Running Turn Signal Lights Pack of 2** AUXITO**$34.48**4.5★35,933 reviews](https://www.amazon.com/dp/B0DJVHB18D) [![SEALIGHT 3156 3157 LED Bulb White Reverse Lights 3056 3057 4057 4157 LED Light Bulb with Projector Replacement for Tail Light Backup Light Brake Parking Automotive Back Up Light Bulbs Pack of 2](https://m.media-amazon.com/images/I/513pnE8+kEL.jpg)**SEALIGHT 3156 3157 LED Bulb White Reverse Lights 3056 3057 4057 4157 LED Light Bulb with Projector Replacement for Tail Light Backup Light Brake Parking Automotive Back Up Light Bulbs Pack of 2** SEALIGHT**$18.66**4.5★15,214 reviews](https://www.amazon.com/dp/B0D2J3VFPG) [![SEALIGHT 3157 LED Bulb Red LED Brake Light Bulbs with Built in Resistor 3057 3056 3156 3156 3157NA Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Plug-N-Play Pack of 2](https://m.media-amazon.com/images/I/41MC2uLsWqL.jpg)**SEALIGHT 3157 LED Bulb Red LED Brake Light Bulbs with Built in Resistor 3057 3056 3156 3156 3157NA Anti Hyper Flash Error Free Brake Lights Tail Lights Stop Lights Plug-N-Play Pack of 2** SEALIGHT**$43.23**4.3★3,655 reviews](https://www.amazon.com/dp/B0CJ972YSY) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Brightness/Shine/Glow**52% *“BRIGHT LIGHT”* **Size-Overall**9% *“Fits like a glove”* **Quality-Overall**8% *“Excellent product”* **Assembly/Installation**6% *“all are ready to install”* **Value For Money**5% *“Great value”* **Efficiency**3% *“works well”* **Color**2% *“the yellow look great”* **Advertised Vs Actual Product**2% *“Truely as advertised”* **Functionality-Overall**2% *“These bulbs work”* **Ease Of Use**1% *“Useful”* ### **What buyers complain about ** **Durability**28% *“Broke after 2 months”* **Compatibility-Overall**10% *“Bulb wasnt compatible”* **Functionality-Overall**8% *“Won't recommend fast blink”* **Size-Overall**8% *“They are very loose”* **Brightness/Shine/Glow**6% *“these are not nearly as bright”* **Quality-Overall**6% *“Bad quality”* **Noise Level**4% *“the fan makes alot of noise”* **Value For Money**4% *“Not worth that price”* **Advertised Vs Actual Product**3% *“Not as advertised”* **Heating**2% *“Super hot to touch”* #### **Top return reasons**- Size-Overall41% - Compatibility-Overall18% - Functionality-Overall11% - Advertised Vs Actual Product5% - Defective Material/Parts5% - Brightness/Shine/Glow5% - Color4% - Socket/Port/Plug3% - Assembly/Installation2% - Value For Money2%