SEALIGHT 3157 LED Amber Turn Signal Bulbs, 2-Pack

Pack: SEALIGHT 3157 LED Light Bulbs are amber replacements marketed for turn signals and several related automotive lamp applications. The listing claims broad socket compatibility, built-in CANBUS features, and a cooling fan, but compatibility and hyperflash behavior can depend on the vehicle.

At a glance

The listing names multiple bulb sockets, including 3157, 3156, 4057 and 4157, and describes front and rear signal applications.
The manufacturer claims a 36-chip design, amber output and instant-on operation.
A built-in smart IC and resistor system are presented as helping limit hyperflash, though the listing notes some vehicles may need additional load resistors.
A cooling fan and aviation-aluminum body are claimed as heat-management features.

Price

$39.99Save 20%

Reference price: ~~$49.98~~

Price checked: Nov 12, 2026

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Often bought together

SEALIGHT 3157 LED Bulb Reverse Light, 6500K White 600% Brighter 3156 4114 Led Bulbs, With Built-In Resistor, Anti Hyper Flash Error Free for Backup Tail Parking Daytime Running Signal Light, 2 Pack

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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

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Pros and cons

Pros

Amber LED output and a 2-bulb kit suit buyers replacing a pair of compatible signal bulbs.
The listed design includes a built-in driver and resistor system rather than relying solely on a separate resistor for every installation.
The manufacturer lists multiple socket types and describes non-polarity, plug-in installation.

Technical specifications

15 specifications

Identity
Brand	SEALIGHT
Model	3157 LED Light Bulbs
Light source	LED
Color	Amber Yellow

Fit and use
Fit type	Universal Fit
Listed bulb sockets	3056 3156 3157 3157K 3057A 4057 4157na, etc.
Listed applications	Turn Signal Bulb, 3157 Bulb, LED Turn Signal Bulb, Rear Front Turn Signal Bulb, Blinker Bulb, Amber LED Lights

Design and performance claims
LED chips per bulb	36pcs high power SMD LED chips
CANBUS resistor system	30W high-power resistor system
Cooling fan speed	12,000RPM turbo cooling fan
Operating life	50000 hours
Size and installation claim	Same-Size with OEM design, non-polarity, plug-n-play

Manufacturer details
Manufacturer part number	3229LTL11KYUS
Auto part position	Front Left Outer
Warranty description	1 Year Manufacturer

What to know before buying

Listing details to confirm

Compatibility and hyperflash claims are vehicle-dependent. The listing says a few vehicles may need additional load resistors and also warns that ordinary low-power LED bulbs elsewhere in the rear signal circuit can cause hyperflash. Check the vehicle manual and bulb socket before ordering. The title claims 2 pieces, while package quantity metadata says 1, although the included-components list names two bulbs. The listed Front Left Outer position and broad front/rear application claims are also inconsistent, so confirm the selected listing and fitment.

What’s in the box

Included

2 LED bulbs
1 manual

Who is it for?

A good fit for

Drivers replacing amber 3157-family bulbs in a vehicle whose specified socket matches the listing.
Buyers seeking a two-bulb LED kit for compatible turn-signal or marker applications.

Less suited to

Buyers who need confirmed vehicle-specific fitment or a guarantee that no additional load resistor will be required.
Buyers seeking a verified brightness comparison, since the percentage-brighter claim is a manufacturer assertion.

SEALIGHT 3157 LED Amber Turn Signal Bulbs, 2-Pack · photo 2 — Additional product photo 2

Frequently asked questions

Will these bulbs fit my vehicle?

The listing names several socket types, including 3157 and 3156, but does not establish fitment for a specific vehicle. Check the vehicle manual and verify the required socket before buying.

Are load resistors guaranteed to be unnecessary?

No. The listing describes a built-in resistor system but says some vehicles may still require additional load resistors.

How many bulbs are included?

The title and included-components list indicate two bulbs, while package-quantity metadata says 1. Confirm the selected listing's package contents.