Shopping Cart

Your cart is empty.

Your cart is empty.

LASFIT 3157 Switchback LED Bulb, T3 3057 4157 Front Turn Signal Bulb, 3457 Built-in Resistor Anti Hyper Flash, Super Bright Amber for Turn Signal Blinker,White for DRL, Only for Standard Socket, 2Pcs

Free shipping on orders over $29.99

$59.99

$ 28 .99 $28.99

In Stock

1.Color:White


2.:3157


About this item

  • 500% Brighter,Dual Color: The LASFIT T3 3157 Switchback LED bulbs are 500% brighter than halogen bulb. They feature 20 high-quality 3030 LED chips,delivering comprehensive 360°illumination.Each bulb provides 4000 lumens and 48 watts of amber light for turn signals, and a cool white light for daytime running lights and parking lights.The brightness is accurately measured,ensuring reliable performance.Experience enhanced style and vibrant colors while driving with these superior bulbs.
  • CANBUS Ready and Error Free: The LASFIT Switchback 3157 LED bulb is designed to work seamlessly with 99% of vehicle computer systems, thanks to its upgraded built-in resistor. After extensive testing, LASFIT has eliminated the need for annoying additional resistor decoders, providing a truly upgraded turn signal solution. This innovation ensures you no longer have to worry about hyper flashing issues.
  • 5-min Installation,Pluy&Play: Replace your Switchback turn signal LED bulbs in just 5 minutes with no modifications or extra decoders needed. The LASFIT 3157 LED bulbs are designed to fit perfectly into your housing, using the same OEM halogen bulb socket. Compatible with 3157, 3157A, 3057, 3155, 3157NA, 3357, 3457, 3457A, 4057, 4114, and 4157 front turn signal lights.
  • Longer lifespan: Our 3157 4157 LED bulbs feature an Intelligent Temperature Control System (ITCS), keeping them cool even on the hottest days. Housed in an aluminum casing with a textured finish, they optimize heat dissipation. Furthermore, internal heat filter fins enhance cooling, ensuring a longer bulb lifespan.
  • Innovative Protection Technology: The LASFIT T3 3157 CAN-BUS ready LED bulbs are equipped with an intelligent IC driver and mini fuses, which protect the bulb system from sudden high currents. This ensures superior lighting performance and extends the bulb's lifespan. Enjoy a stable and safer driving experience with these advanced bulbs.



Product Description

T3 3157 4157 LED Bulb Switchback Built in Resistor for Front Turn Signal

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

hero-video

Merchant Video

This product still Incompatible for Ram and Chevy Corvette 1997-2013 , please don't purcahse this product if you have these vehicle.

Upgraded LED Front Turn Signal Light-T3 Series 3157

Normal T series LED bulbs are not perfectly compatible with some vehicles or can't work stably on some specific models and caused error code or hyper flash. Lasfit always deeply cares about user experience and has upgraded the T series based on customers' feedback, that is our T3 Series.

高级A+小灯T3-3157D解码图

Anti Hyper Flash

  • Upgraded built-in resistor design work with 99% of vehicle's computer system without error.
  • Longer Decoding time, stop worry about the hyperflash.
高级A+小灯T3-3157D灯珠图

3030 High Grade LED

  • 48W 4000LM lighting, a pair of 3157 bulbs produce softer amber for every turn, prevent flashing to the side of passers-by.
  • Full 360-degree illumination
高级A+小灯T3-3157D机械臂

Dual Protection

  • Intelligent Temperature Control System(ITCS), prevent overheating.
  • Smart IC driver and Load MINI fuses prevent the instantaneous high current
高级A+小灯T3-3157D效果图

Switchback Light Output

  • 500% brighter than halogen.
  • Amber for Front Turn.
  • Cool White for DRL Parking Light. Better style with the beautiful colors when driving!

4430
2025-08-23 18:33:08
Very bright easy to install looks great
Matt F.
2025-08-19 12:34:09
They're definitely brighter for smoked taillight lenses. Didn't stop hyperflash on the turn signals so i moved them to my brake and taillights
Ang
2025-07-31 18:06:38
these are 3156 bulbs not 3157
Andrew Smith
2025-07-27 15:47:25
The internal resistors actually work well, they fit easily into my 2003 Civic
Chris
2025-07-01 20:49:50
These work very good, really bright I would recommend them if you have the extra money to purchase them I have bought a lot of reverse led and these are actually good
Robert Whipple
2025-06-02 15:51:18
The media could not be loaded.
Allen Rodriguez
2025-05-18 11:34:29
Very bright and super easy to install. Only think is that it does hyper flash sometimes!
Big Dogg
2025-05-04 17:57:47
I use these on three of my vehicles and each one of them they look great. I wouldn't use no other brand but this.
RANDY RUSSELL
2025-03-14 12:10:41
I'll never buy anything else
Randy
2025-02-23 14:52:32
love them
Hunter
2025-02-04 12:16:18
Very bright and easy to install. Switch back look's nice.
Recommended Products

$7.26

$ 3 .99 $3.99

4.4
Select Option