Marsauto 7443 7440 Switchback LED Bulb Dual Color, 7444 W21W T20 Amber White, Anti Hyper Flash for Rear Front Turn Signal, Parking and DRL Lights, [Turbo Fan & Can-bus] ONLY Standard Socket, Pack of 2

★★★★★ 4.1 30 reviews

US$12.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by summitfortyroasters.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$12.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Oct 1
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by summitfortyroasters.com
Free 30-day returns Details

Product details

Management number 247891261 Release Date 2026/08/16 List Price US$12.00 Model Number 247891261
Category
  • [Ultra-Bright LED Bulbs] The Marsauto 7443 7440 LED Bulb features advanced high-brightness LED chips, providing a stunning 600% increase in brightness compared to halogen bulbs. Equipped with 24pcs 3030 and 8pcs 3020 top-grade LED chips, these bulbs deliver a powerful 3600LM and 30W of lighting for parking lights and backup lights. Each bulb's luminosity has been precisely measured, ensuring a visually captivating driving experience with vibrant colors.
  • [Hyper Flash Resistor Included] Designed to seamlessly integrate with 99% of vehicle computer systems, the Switchback 7443 LED bulbs from Marsauto incorporate the PC 3.0 IC driver with a built-in resistor. Through extensive testing, Marsauto has eliminated the need for additional resistors, providing an advanced turn signal bulb that eliminates worries about hyper flash. Note: Some super-sensitive models may require extra resistors, which can be obtained from us.
  • [3-LAYER COOLING SYSTEM] Constructed with 6063 aviation-grade aluminum, the Marsauto 7443 LED bulbs feature a state-of-the-art 3-layer cooling system. The latest cooling system includes a 15,000 RPM silent fan and heat sink holes in the lamp body, effectively doubling heat dissipation and ensuring a longer lifespan of up to 50,000 hours. This thoughtful heat dissipation design maintains the bulb at a reasonable temperature, extending its longevity.
  • [Dual Color Switchback] The Marsauto 7443 switchback LED bulb with resistor offers a unique dual-color feature. It emits a cool white light for parking lights or daytime running lights (DRL), while displaying an amber yellow light for turn signal lights. This distinct color combination enhances visibility and adds a stylish touch to your vehicle's lighting.
  • [Compatible Bulb Models] These bulbs are compatible with various bulb models, including 7443, 7443A, 7443LL, 7443NA, 7443SRCK, 7444, 7444NA, 7444LL, W21W, and T20. They serve as an upgrade for multiple functions such as front/rear turn signal lights, tail lights, brake lights bulbs, side marker lights, corner lights and blinker lights, providing a brighter mode and enhanced performance.
  • [Plug & Play, Sockets Support] These bulbs are designed to fit both US standard sockets and CK sockets. They are specifically engineered to directly replace factory halogen lamps without any modifications or the need for extra decoders. With the Marsauto 7443 LED bulbs, you can easily replace your switchback turn signal bulbs within 5 minutes, ensuring a perfect fit into your housing based on the OEM halogen bulb socket.

ASIN B0CQJD9PTV
Color Amber White
Wattage 30 watts
Brand Name Marsauto
Brightness 3600 lm
Unit Count 2 Count
Manufacturer Marsauto
Model Number 3157 LED Light Bulb
Item Type Name LED Light Bulbs
Operating Life 49999.98 hours
Number of Items 1
Package Quantity 1
Light Source Type LED
Auto Part Position Rear
Included Components LED Light Bulb
Light Output Maximum 3600 lumens
Manufacturer Part Number 1705LTL10W8US
Specific Uses For Product 50,000 Hours LONG LIFESPAN, Anti Hyper Flash, Faster Heat Dissipation, SOCKET SUPPORT
Manufacturer Warranty Description NO
Global Trade Identification Number 06976865320147

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
30 ratings | 12 reviews
How item rating is calculated
View all reviews
5 stars
77% (23)
4 stars
7% (2)
3 stars
4% (1)
2 stars
2% (1)
1 star
10% (3)
Sort by

There are currently no written reviews for this product.