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The turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white", which makes it easier to seeMost switchback bulb on the market flash amber-white-amber-white. Any other problem please feel free to contact us, we are always here to satisfy of you.
Application: light up xenon white for parking lights or daytime running lights, Light up Amber for turn signal lights. Advantage: more than 300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution, built in Constant Current IC for Longer life span & Low Power Consumption.


Plug and play easy installation, 4057, 3155, 3157a, 3357, 3457, 3057, compatible for both standard and ck socket.
Most switchback bulbs in the market flash amber-white-amber-white. 9v to 18v wide-range voltage design, no digital and VHF radio signal interference. Fit socket 3157, 4114, no polarity design, 4157, 3457A, 3157NA, etc. Aluminum circuit board, built-in constant intelligent IC driver, high effective heat dissipation. Hd glass lens for stronger light penetration.

Easy to use: no-polarity design, for turn signal lights, you may need to add resistors or flash relay to prevent the hyper flash.
Maximum light output, better heat dissipation and longer lifespan: HD glass lens and 360 degree lighting angle for stronger light penetration, aluminum circuit board for high effective heat dissipation, built in constant current IC for longer lifespan and lower power consumption.

The 50w 6ohm load resistor or flasher relay needed to prevent the hyper flash or the bulb does not blink. Compatible for both standard and ck socket. The turn signal flashes "amber-off-amber-off, " instead of "amber-white-amber-white, " which makes it easier to see.

Fit size: 3157 / 3157a / 3057a / 4157 / 3457 / 4057 / 3057 / 3457a / 4157na for turn signal. Since these bulbs built-in intelligent temperature control, simply remove it, if you use for a long time a few vehicles maybe 2-5 minutes, please turn off and cool 1-2 minutes, it depends on year/make/model and temperature may happen hyper flash, they will work properly again.
Attention: these bulbs are a Standard Non-CK circuit. Note: 1. Canbus ready: high technology canbus system, can prevent 95% hyper flash and error warning. Dual brightness function: each bulb has 40pcs high quality led chips. Advanced itcs & quality: excellent intelligent Temperature Control system will protect bulbs against overheating and ensure a longer lifespan, Worry-free 1-year warranty. No need to add extra resistors or parts anymore.

It requires 50w 6ohm load resistor & the led switchback only works greatly based on the original bulb has dual function: front turn signal & parking/ DRL on the same bulb. Working voltage: 12V ~ 18V DC.

Fitment for many socket3157 3057 3057 4057 4157 3157k 3157a 3157na 3057a 4114 4157k 4157na 3357 3357a 3454na 3457 3457a 3457k 3457na 3757a 5702a 5702ak 3057k 3057ll 3157ll 3357ll 4157ll 3157nak 3357kna 3457nak 4157nak etc.
Please contact us OR check your owners original bulb size before purchase. Designed with non-polarity and wide-voltage for most 9-30V vehicle, easy to install, just plug and play. Please make sure the correct size before purchase OR feel free contract us, our support team will help you. Product featurespack of 2 bulbshigh power 16 pieces 3030 led chipset per bulb, 6w/bulbamber, 000 hours, length: 2.46", output Wattage: 3.

Features: high performance led, no uv and ir radiation, long lifespan, shock-proof and anti-corrosion; Easy installation, superior illumination stability; Environmental-friendly: energy saving, just plug play.

Compatibility: compatible for both ck and standard socket. Super bright: set of 2 bulbs. 360 degree beam angle, 300% brighter than halogens. No digital and VHF radio signal interference. Working voltage:12-24 vdc. High power 16-piece 3030 smd lED Chips with projection lens for maximum Light output.
Lighting output&wattage:800lm/bulb 6w/bulb2000k amber yellow; 600lm/bulb 3. 5w/bulb6000K Xenon white. Buy with confidence, we offer 12 months warranty on items that confirm to be manufacturer defect and friendly customer service responses within 24 hours. The turn signal flashes "amber-off-amber-off, " instead of "amber-white-amber-white, " which makes it easier to see. Important note:the 50w 6ohm load resistor or flasher relay might be needed to prevent the hyper flash or the bulb does not blink.
1. iBrightstar
#ad
IBrightstar Newest Super Bright 3157 4157 3155 3457 Switchback LED Bulbs with Projector Replacement for Daytime Running Lights/DRL and Turn Signal Lights, White/Amber
#adiBrightstar #ad - Fits: 3157 3157a 3057 3155 3157na 3357 3457 3457a 4057 4114 4157 etc. Set of 2 bulbs 72smd 3014 & 4smd 3030 high brightness chips per bulb, Working Voltage: 9v-30v. Easy installation, plug and play.The turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white", which makes it easier to seeMost switchback bulb on the market flash amber-white-amber-white. Any other problem please feel free to contact us, we are always here to satisfy of you.
More information #ad
Notice: the 50w 6ohm load resistor or flasher relay might be needed to prevent the hyper flash, malfunction or trigger warning message on dashboard. Application: light up xenon white for parking lights or daytime running lights, Light up Amber for turn signal lights. Advantage: more than 300% brighter than original halogen bulb, full Aluminum Housing with Projection lens for Maximum Light output and better heat distribution, built in Constant Current IC for Longer life span & Low Power Consumption.
Brand | iBrightstar #ad |
Manufacturer | iBrightstar #ad |
Part Number | iBrightstar-3157-3014 3030-72 4WY |
More information #ad
2. Syneticusa
#ad
Syneticusa 3157 Error Free Dual Color Type 2 Switchback DRL LED Turn Signal Light Bulbs No Hyper Flash Built-in Resistors All in One
#adSyneticusa #ad - More than 400% brighter than original halogen bulb, full Aluminum Housing for better heat distribution. Built in constant current IC for Longer life span & Low Power Consumption.More information #ad
Set of 2 bulbs all in one error free light bulbs, will not hyper flash, no extra resistors need. Advantage: non-polarity design, Compatible for both CK/SRCK and Standard socket. High power led chips, 4 times brighter than standard bulbs.Brand | Syneticusa #ad |
Manufacturer | Syneticusa #ad |
Weight | 1.49 Pounds |
Part Number | LR-33WA-3157-T2-V3 |
Model | LR-33WA-3157-T2-V3 |
Warranty | Manufacturer warranty for 3 years from date of purchase |
More information #ad
3. AUXITO
#ad
Pack of 2, AUXITO White and Amber Dual Color Switchback 3157 3155 3457 4157 LED Bulbs with Projector 3030 Chipsets for Car Turn Signal Lights Parking Lights
#adAUXITO #ad - Each 3157 switchback bulb powered by 16 pcs high power 3030 led chips, low power consumption but high light output. The 50w 6ohm load resistor or flasher relay may be needed to prevent the hyper flash or the bulb does not blink, we have included the resistors in the package in case you need it.Plug and play easy installation, 4057, 3155, 3157a, 3357, 3457, 3057, compatible for both standard and ck socket.
More information #ad
The 3157/3156 turn signal flashes "amber-off-amber-off" instead of " amber-white-amber-white", much easier to see. Note: these will only work for dual function lights that have both the parking/city light and turn signal function in one bulb. Most switchback bulbs in the market flash amber-white-amber-white. 9v to 18v wide-range voltage design, no digital and VHF radio signal interference. Fit socket 3157, 4114, no polarity design, 4157, 3457A, 3157NA, etc. Aluminum circuit board, built-in constant intelligent IC driver, high effective heat dissipation. Hd glass lens for stronger light penetration.
Brand | AUXITO #ad |
Manufacturer | AUXITO #ad |
Weight | 0.11 Pounds |
Part Number | 3157-16K-Black-WY2 |
Model | . |
More information #ad
4. AUXLIGHT
#ad
White/Amber Pack of 2, AUXLIGHT 3157 3057 4157 3155 3457 Switchback LED Bulbs 16SMD Chipsets Parking Lights / Daytime Running Lights / DRL and Turn Signal Lights with Projector replacement
#adAUXLIGHT #ad - Extremely bright: 16pcs 3030 smd high brightness chips per bulb, 300% brighter than halogen bulb. Dual function application: light up xenon white for parking lights or daytime running lights, which makes it easier to see, and the turn signal flashes “amber-off-amber-off”, flash amber for turn signal lights, because most switchback bulbs on the market flash “amber-white-amber-white”.Easy to use: no-polarity design, for turn signal lights, you may need to add resistors or flash relay to prevent the hyper flash.
More information #ad
Fit sockets: 3157 3157a 3157k 3157na 3157nak 3157ll 3057 3057ll 3155 3357 3357k 3357ll 3457 3457na 3457k 3757all 4057 4057k 4114 4157 4157ll 4157k 4157na 4157NAK etc. Maximum light output, better heat dissipation and longer lifespan: HD glass lens and 360 degree lighting angle for stronger light penetration, aluminum circuit board for high effective heat dissipation, built in constant current IC for longer lifespan and lower power consumption.
Brand | AUXLIGHT #ad |
Manufacturer | AUXLIGHT #ad |
Height | 0.59 Inches |
Length | 1.82 Inches |
Width | 0.88 Inches |
Part Number | AUX-3157-16SMD-2WA |
Warranty | ONE YEAR WARRANTY |
More information #ad
5. JDM ASTAR
#ad
JDM ASTAR Extremely Bright 3030 Chipsets White/Yellow 3157 3155 3457 4157 Switchback LED Bulbs with Projector For Turn Signal Lights
#adJDM ASTAR #ad - Fits: 3157 3157a 3057 3155 3157na 3357 3457 3457a 4057 4114 4157 4157na etc. Dimension inches: 085 in diameter, 2. 51 in length. Two bulbs per order.The 50w 6ohm load resistor or flasher relay needed to prevent the hyper flash or the bulb does not blink. Compatible for both standard and ck socket. The turn signal flashes "amber-off-amber-off, " instead of "amber-white-amber-white, " which makes it easier to see.
More information #ad
The bulbs equipped with constant-current driving IC and Aluminum Circuit Board. Fast thermal diffusion, heat-resistant, no digital and VHF radio signal interference. Most switchback bulb on the market flash amber-white-amber-white.Brand | JDM ASTAR #ad |
Manufacturer | JDM ASTAR #ad |
Part Number | JDM ASTAR-3030 |
Model | FBA_JDM ASTAR-3157-3030-16WY |
More information #ad
6. LASFIT
#ad
LASFIT 3157 Switchback LED Bulb 3057 4157 Dual Color Anti Hyper Flash Built-in Load Resistor Amber Turn Signal Light Blinker, White Daytime Running Parking Light, ONLY Standard SocketPack of 2
#adLASFIT #ad - Advanced itcs & quality: excellent Intelligent Temperature Control system will protect bulbs against overheating and ensure a longer lifespan. 2. These bulbs are polarity sensitive. 28w, truly 2600LM each bulb. If the led does not light up after inserting, flip the direction and reinstall.Fit size: 3157 / 3157a / 3057a / 4157 / 3457 / 4057 / 3057 / 3457a / 4157na for turn signal. Since these bulbs built-in intelligent temperature control, simply remove it, if you use for a long time a few vehicles maybe 2-5 minutes, please turn off and cool 1-2 minutes, it depends on year/make/model and temperature may happen hyper flash, they will work properly again.
More information #ad
Color: amber / White. Attention: these bulbs are a Standard Non-CK circuit. Note: 1. Canbus ready: high technology canbus system, can prevent 95% hyper flash and error warning. Dual brightness function: each bulb has 40pcs high quality led chips. Advanced itcs & quality: excellent intelligent Temperature Control system will protect bulbs against overheating and ensure a longer lifespan, Worry-free 1-year warranty. No need to add extra resistors or parts anymore.
Brand | LASFIT #ad |
Weight | 0.15 Pounds |
Part Number | LED-C3157D |
Model | T-3157D |
More information #ad
7. Alla Lighting
#ad
Alla Lighting T25 3457 3157 Switchback LED Turn Signal Lights Dual Color 6000K White/Amber Yellow 12V 4157NAK 3457AK 4057 3057 3757AK 5702AK 4157AK Extremely Super Bright 2835 28-SMD Upgrade
#adAlla Lighting #ad - Set of 2 newest version 28 pieces high power 2835 LED chips per T25 wedge dual filament 3157 LED switchback bulb. Warranty: 1 year guaranteed warranty. Dimension inches: 071 in diameter, 2. 50 in length.It requires 50w 6ohm load resistor & the led switchback only works greatly based on the original bulb has dual function: front turn signal & parking/ DRL on the same bulb. Working voltage: 12V ~ 18V DC.
More information #ad
Xenon white for parking light/daytime running driving light, Amber Yellow for Turn signal, brightest in the market. Fitment: 3047, 5702ak, 4057k, 4157nak, 3157-sck, 3757ak, 3157nall, 3357ll, 3057k, 3457all, 5702a, 3757all, 4057ll, 4157na, 3457k, 3454na, 3357a, 3157kx, 4057, 3157k, 3357k, 3157a, 3157-sack, 4114, 3457ak, 3057, 3157x, 4157ll, 3057klcp, 3457nak, 3457a, 5702ak, 3457, 3057all, 3047k, 3047ll, 3757a, 3057st, 3157, 3157-srck, 3357all, 3155, 3155ll, 4157k, 3157ll, 3157nak, 3157ak, 4157, 3057ll, 3157st, 3057a, 3457na, 4114ll, 3057x, 3157na, 4114k, 3057kx, 3357, etc.Brand | Alla Lighting #ad |
Manufacturer | Alla Lighting #ad |
Height | 0.7 Inches |
Length | 2 Inches |
Weight | 0.02 Pounds |
Width | 0.7 Inches |
Part Number | Alla-3157-3030-16WY |
Model | Alla-3157-2835-28WY |
More information #ad
8. Antline
#ad
ANTLINE Extremely Bright 3157 3057 3155 3457 4157 4057 Switchback LED Bulbs White/Yellow 3030 Chipsets with Projector for Turn Signal Lights Pack of 2
#adAntline #ad - Why chose our led bulbequipped by 16 pieces high power 3030 led chipset and 360 degree lighting angle, 300% brighter than halogen bulb; Built in constant current IC for long lifespan, 5 time longer than halogen bulb. Compatible with both standard and ck/sck socket, the turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white" which makes it easier to see Most switchback bulb on the market flash amber-white-amber-white.Fitment for many socket3157 3057 3057 4057 4157 3157k 3157a 3157na 3057a 4114 4157k 4157na 3357 3357a 3454na 3457 3457a 3457k 3457na 3757a 5702a 5702ak 3057k 3057ll 3157ll 3357ll 4157ll 3157nak 3357kna 3457nak 4157nak etc.
More information #ad
Long lifespan: 50, Diameter: 071". Note: amazon filter system may not be 100% accurate. Multi-applicationsturn signal lights, tail lights, corner lights, blinker lights, brake lights, side marker light it need load resistors or flasher relay to prevent the hyper flash or error code on dashboard when you install for turn signal light. Please contact us OR check your owners original bulb size before purchase. Designed with non-polarity and wide-voltage for most 9-30V vehicle, easy to install, just plug and play. Please make sure the correct size before purchase OR feel free contract us, our support team will help you. Product featurespack of 2 bulbshigh power 16 pieces 3030 led chipset per bulb, 6w/bulbamber, 000 hours, length: 2.46", output Wattage: 3.
Brand | Antline #ad |
Manufacturer | Antline #ad |
Height | 0.71 Inches |
Length | 2.46 Inches |
Width | 0.71 Inches |
Part Number | BUT-3157-16SMD-SW-2S |
More information #ad
9. Partsam
#ad
2pcs 3057 3157 3357 3457 Switchback LED Turn Signal Light Bulbs White Amber Dual Color Super Bright 3057A 3157A 3357A 3457A 4157NA 3156 3155
#adPartsam #ad - Led type: 60 led 3528 smd 30 amber/30 white 3157 60-3528-smd switchback white amber LED Front Turn Signal Light Lamp Bulb, Corner Hazard Blinker;.Features: high performance led, no uv and ir radiation, long lifespan, shock-proof and anti-corrosion; Easy installation, superior illumination stability; Environmental-friendly: energy saving, just plug play.
More information #ad
Interchange part number: 3047, 3155, 4057, 4157, 3456, 3157a, 3157, 4114, 3457a, 3357, 4157na; other part number: 3156, 3357a, 3457, 3057a, 3057, P27W. How it works: 1white light on when parking / drl on; 2amber-Off-Amer-Off" when Turn Signal on; 3White light on when Parking / DRL back on. Not ck type. Dimension: 2010mm diameter, 5020mm Length.Brand | Partsam #ad |
Manufacturer | Partsam #ad |
Weight | 0.07 Pounds |
Part Number | GTCV-0941983786 |
Model | 13 |
More information #ad
10. BRISHINE
#ad
BRISHINE 3157 Switchback LED Bulbs Extremely Bright 3030 Chipsets Xenon White/Amber Yellow 3155 3057 3457 4057 4157 LED Light Bulbs with Projector for Turn Signal LightsPack of 2
#adBRISHINE #ad - Non-polarity design for easy plug and play installation. These 3157 led bulb switchback last 30, 000+ hours compared to only 2000 hours for incandescent bulbs. Dual function: light up xenon white for parking lights or daytime running lights DRL lights; Light up amber yellow for turn signal lights.Compatibility: compatible for both ck and standard socket. Super bright: set of 2 bulbs. 360 degree beam angle, 300% brighter than halogens. No digital and VHF radio signal interference. Working voltage:12-24 vdc. High power 16-piece 3030 smd lED Chips with projection lens for maximum Light output.
More information #ad
Fits: 3157, 4157, 4114, 4057, 3457a, 3057na, 3157na, 3157ll, 3457, 3457, 3057, 3057k, 3357, 3155, 3157a, 4114K etc.30, 000+ hours lifespan: full aluminum housing and built-in constant current ic driver for fast heat diffusion and more stable performance. Lighting output&wattage:800lm/bulb 6w/bulb2000k amber yellow; 600lm/bulb 3. 5w/bulb6000K Xenon white. Buy with confidence, we offer 12 months warranty on items that confirm to be manufacturer defect and friendly customer service responses within 24 hours. The turn signal flashes "amber-off-amber-off, " instead of "amber-white-amber-white, " which makes it easier to see. Important note:the 50w 6ohm load resistor or flasher relay might be needed to prevent the hyper flash or the bulb does not blink.
Brand | BRISHINE #ad |
Manufacturer | BRISHINE #ad |
Height | 0.7 Inches |
Length | 2.5 Inches |
Width | 0.7 Inches |
Part Number | XPISMII-3157WA-16SMD3030-2P |
Model | XPISMII-3157WA-16SMD3030-2P |
More information #ad