---
product_id: 627792715
title: "LASFIT T3 7443 7440 LED Bulb Reverse light with Built In Resistor Canbus Ready 7441 7444 W21W LED White Bulb for Backup Parking Daytime Running Light Side Marker Turn Signal(2pcs)"
brand: "lasfit"
price: "41277 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/627792715-lasfit-t3-7443-7440-led-bulb-reverse-light-with-built
store_origin: HU
region: Hungary
---

# 500% brighter output Plug & Play 1:1 wedge base fit Advanced heat dissipation tech LASFIT T3 7443 7440 LED Bulb Reverse light with Built In Resistor Canbus Ready 7441 7444 W21W LED White Bulb for Backup Parking Daytime Running Light Side Marker Turn Signal(2pcs)

**Brand:** lasfit
**Price:** 41277 Ft
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your drive with flawless brilliance and zero hassle!

## Quick Answers

- **What is this?** LASFIT T3 7443 7440 LED Bulb Reverse light with Built In Resistor Canbus Ready 7441 7444 W21W LED White Bulb for Backup Parking Daytime Running Light Side Marker Turn Signal(2pcs) by lasfit
- **How much does it cost?** 41277 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/627792715-lasfit-t3-7443-7440-led-bulb-reverse-light-with-built)

## Best For

- lasfit enthusiasts

## Why This Product

- Trusted lasfit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cool Under Pressure:** Aviation-grade aluminum body with smart temperature control keeps your bulbs running cooler and lasting longer.
- • **Drive Safer, Stand Out:** Enhanced brightness and built-in fuse protection deliver superior safety and eye-catching signals on every journey.
- • **Effortless Installation:** Exact 1:1 wedge base design means plug & play convenience—upgrade your lighting in minutes, no expertise needed.
- • **Brilliant 6000K Pure White Glow:** Illuminate your ride with 4000 lumens of crisp, daylight-bright LED power for unmatched visibility and style.
- • **Seamless Compatibility, Zero Errors:** Built-in resistor ensures 99% vehicle CANbus error-free operation—no annoying warnings or hyper flashing.

## Overview

The LASFIT T3 7443/7440 LED bulbs deliver a powerful 500% brightness boost with 4000 lumens of pure 6000K white light, engineered with built-in resistors for CANbus compatibility to eliminate error codes and hyper flashing. Featuring aviation aluminum construction and intelligent temperature control, these bulbs ensure efficient heat dissipation and a long 30,000-hour lifespan. Designed for easy plug & play installation with a 1:1 wedge base fit, they are perfect for reverse, turn signal, parking, and marker lights, enhancing both safety and style on the road.

## Description

Full description not available

## Features

- 【Error Free】 7440 7443 led bulb with built in resistor, solve the decoding problems of 99% vehicles. Perfectly fits for front/rear turn signals, no more having to hack your wiring to ensure you avoid "bulb-out" warnings, no more hyper flash.
- 【500% Increase Brightness】The upgraded 7440 LED light bulb with high-brightness 3030-SMD chips.360° full view angle, No dark spots, No shadow, One pair bulbs have 48w, 4000lm power, delivering 6000K pure white color lighting output for superior visibility.
- 【Efficient Heat Dissipation】7440 led reverse light bulb Adopting aviation aluminum body design and built-in intelligent temperature control IC has excellent thermal conductivity, It features layers of design that keep this bulb cool on the hottest of days, long life span to accompany you on longer journeys
- 【Fitment】7443 7440 7444na T20 7441 7444 992 W21W LED bulb can be used for reverse backup bulb, tail lights, brake lights, daytime running lights, side marker lights rear lights, blinker light bulb,parking lights etc.
- 【Drive Safely】Load MINI fuses is a core part of the this bulb's foundation, protect the bulbs and your cars against the instantaneous high current, you will experience greater safety from a brighter light, better performance through its unique design.
- 【1:1 Wedge Base】SEALIGHT 7443 7440 compact 1:1 same size with original bulb, Plug & Play.allowing for quick installation even if without installation experience. Please carefully check the owner's manual or the original bulb size before ordering. Notice: 1. These 7443 bulbs are polarity sensitive. If the LED does not light up after inserting, simply remove it, flip the direction and reinstall.
- 【Note】Please use desertcart's fitment tool to verify whether your vehicle model is compatible with the 7443/7440 model. If you are unable to confirm, you can contact our service team.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LASFIT |
| Item Package Quantity | 1 |
| Color | White |
| Auto Part Position | Right |
| Bulb Shape Size | T3 |
| Operating Life | 30000 Hours |
| Manufacturer | LASFIT |
| Item Weight | 1.76 ounces |
| Product Dimensions | 2.17 x 0.79 x 0.79 inches |
| Item model number | T3-7443 |
| Manufacturer Part Number | ‎T3-7443 |

## Product Details

- **Brand:** LASFIT
- **Wattage:** 48 watts
- **Item Package Quantity:** 1
- **Color:** White
- **Fit Type:** Universal Fit

## Images

![LASFIT T3 7443 7440 LED Bulb Reverse light with Built In Resistor Canbus Ready 7441 7444 W21W LED White Bulb for Backup Parking Daytime Running Light Side Marker Turn Signal(2pcs) - Image 1](https://m.media-amazon.com/images/I/71iuQRIqCEL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.hu/products/627792715-lasfit-t3-7443-7440-led-bulb-reverse-light-with-built](https://www.desertcart.hu/products/627792715-lasfit-t3-7443-7440-led-bulb-reverse-light-with-built)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-01*