---
product_id: 182120853
title: "SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2"
brand: "sir ius led"
price: "€ 0.59"
currency: EUR
in_stock: false
reviews_count: 13
url: https://www.desertcart.pt/products/182120853-sir-ius-led-ft-921-922-579-led-canbus-reverse
store_origin: PT
region: Portugal
---

# 540 Lumens per bulb - super bright Plug & Play Canbus compatibility 3030+4014 SMD chips with max heat dissipation SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2

**Brand:** sir ius led
**Price:** € 0.59
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Brighten your backup game — don’t get left in the dark!

## Quick Answers

- **What is this?** SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 by sir ius led
- **How much does it cost?** € 0.59 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/182120853-sir-ius-led-ft-921-922-579-led-canbus-reverse)

## Best For

- sir ius led enthusiasts

## Why This Product

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

## Key Features

- • **Double the Value:** Pack of 2 bulbs means you’re ready to upgrade both sides at once — because your car deserves balanced brilliance.
- • **Seamless Upgrade:** Plug & Play design fits multiple bulb types (921, 579, 906, 922) for effortless installation without hassle.
- • **Engineered for Endurance:** Dual 3030 and 4014 SMD LEDs combined with advanced venting ensure maximum heat dissipation and long-lasting performance.
- • **Illuminate with Confidence:** Super bright 1080 lumens total to light up your reverse path with crystal-clear 6500K white light.
- • **Error-Free Driving (Mostly):** Canbus technology minimizes annoying dashboard error messages on most vehicles, keeping your ride sleek and smart.

## Overview

The SIR IUS LED FT-921 922 579 is a high-power, super bright reverse backup light bulb pack of 2, featuring advanced 3030 and 4014 SMD LED chips with 6500K crisp white light output at 540 lumens each. Designed for easy plug-and-play installation across multiple bulb types, it offers enhanced heat dissipation and Canbus compatibility to reduce error messages on most vehicles, making it a reliable and stylish upgrade for your car or truck’s rear lighting.

## Description

desertcart.com: SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 : Automotive

Review: Bright, Reliable, and Worth It - I’ve been using this brand for all my reverse lights and even my bed lights, and they’ve been great. The brightness is noticeably better than stock, making a big difference at night. Fitment and size are perfect, and installation was simple with no issues. Color is a clean, bright white and looks really good overall. I’ve never had any problems with polarization—they worked right away. Build quality has been solid too, no flickering or failures so far. Overall, very reliable bulbs with great performance. Definitely recommend if you want something brighter than stock without any headaches.
Review: ⭐️⭐️⭐️⭐️⭐ Awesome reverse lights — bright, solid build, great upgrade - Perfect for reverse lights — gives my car serious brightness while backing up Solid construction — feels durable, not cheap or flimsy Fits snugly and installs cleanly, no wiggle or loose fit No bulk — looks seamless, almost like OEM Great value — works so well there’s truly no need to buy something more expensive If you’re looking for a strong, affordable upgrade to your reverse lights, this is it.

## Features

- pack of 2, built with 3030 and 4014 LED chips on Each bulb with a Vent for Maximum Heat dissipation.
- Fit: 921 579 906 922 bulb, The LED bulb is slightly bigger compare with original bulb, please double check light fixture space before purchase
- Output: 540 Lumen each bulb, Total 1080 Lumen, Plug and Play, can use for Backup Reverse Light, Please double check owner manual for the actual bulb size that needed
- Canbus LED bulb, but for some newer European or US Made car might give out bulb out error message ( the bulb still function normal) please be caution!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084F9F2BL |
| Auto Part Position | Rear |
| Best Sellers Rank | #533,706 in Automotive ( See Top 100 in Automotive ) #207 in Automotive Back Up Light Bulbs |
| Brand | SIR IUS LED |
| Brand Name | SIR IUS LED |
| Color | White |
| Color Temperature | 6500 Kelvin |
| Customer Reviews | 4.6 out of 5 stars 7,859 Reviews |
| Fit Type | Automotive Backup Light Bulb |
| Item Package Quantity | 2 |
| Light Source Type | LED |
| Manufacturer | SIR IUS LED |
| Manufacturer Part Number | SIRIUSLED-921-AM-W |
| Model Number | New-SiriusLED-921LED |
| Number of Items | 1 |
| OEM Equivalent Part Number | 921 579 906 912 916 904 920 922 917 |
| Package Quantity | 2 |
| Part Interchange Info | 921 579 906 912 916 904 920 922 917 |
| Specific Uses For Product | License Plate Light |
| UPC | 853877008996 |
| Unit Count | 2 Count |
| Voltage | 12 volts |

## Product Details

- **Brand:** SIR IUS LED
- **Color Temperature:** 6500 Kelvin
- **Item Package Quantity:** 2
- **Light Source Type:** LED
- **Specific Uses For Product:** License Plate Light

## Images

![SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 - Image 1](https://m.media-amazon.com/images/I/617HDPw9QCL.jpg)
![SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 - Image 2](https://m.media-amazon.com/images/I/51ifzub7RLL.jpg)
![SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 - Image 3](https://m.media-amazon.com/images/I/517OAAf+ZNL.jpg)
![SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 - Image 4](https://m.media-amazon.com/images/I/61byuXF5-TL.jpg)
![SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2 - Image 5](https://m.media-amazon.com/images/I/51CmpTBO8+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bright, Reliable, and Worth It
*by G***A on May 24, 2026*

I’ve been using this brand for all my reverse lights and even my bed lights, and they’ve been great. The brightness is noticeably better than stock, making a big difference at night. Fitment and size are perfect, and installation was simple with no issues. Color is a clean, bright white and looks really good overall. I’ve never had any problems with polarization—they worked right away. Build quality has been solid too, no flickering or failures so far. Overall, very reliable bulbs with great performance. Definitely recommend if you want something brighter than stock without any headaches.

### ⭐⭐⭐⭐⭐ ⭐️⭐️⭐️⭐️⭐ Awesome reverse lights — bright, solid build, great upgrade
*by E***C on October 7, 2025*

Perfect for reverse lights — gives my car serious brightness while backing up Solid construction — feels durable, not cheap or flimsy Fits snugly and installs cleanly, no wiggle or loose fit No bulk — looks seamless, almost like OEM Great value — works so well there’s truly no need to buy something more expensive If you’re looking for a strong, affordable upgrade to your reverse lights, this is it.

### ⭐⭐⭐⭐⭐ Super bright
*by J***E on July 8, 2026*

Super bright lights and should last 3 times longer than regular light bulbs.

## Frequently Bought Together

- SIR IUS LED - FT- 921 922 579 LED Canbus Reverse Backup Trunk Light Bulb for Car Truck Super Bright High Power 3030+4014 SMD White 6500K Pack of 2
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- SIR IUS LED - FT- 7440 LED Backup Reverse Light Bulb Super Bright High Power Single Filament function Air Vent Design 3030+4014 SMD White 6500K Pack of 2

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---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-08*