---
product_id: 376784770
title: "921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2"
brand: "fanteli"
price: "$114.82"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/376784770-921-led-bulb-third-brake-light-strobe-flashing-921-bulb
store_origin: EC
region: Ecuador
---

# 3x Brighter LEDs Plug & Play Non-Polarity Brilliant Red Strobe 921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2

**Brand:** fanteli
**Price:** $114.82
**Availability:** ✅ In Stock

## Summary

> 🔴 Light Up Your Safety Game with Strobe Power!

## Quick Answers

- **What is this?** 921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 by fanteli
- **How much does it cost?** $114.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/376784770-921-led-bulb-third-brake-light-strobe-flashing-921-bulb)

## Best For

- fanteli enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Energy-saving, low heat aluminum body with 50,000-hour lifespan keeps you worry-free.
- • **Perfect Fit Pack:** Includes 2 bulbs, compatible with multiple models, easy install with stock-size dimensions.
- • **Effortless Upgrade:** Plug & Play design with non-polarity and CANBUS error-free tech—no hassle, no errors.
- • **Unmatched Brightness:** 21 high-power 2835-SMD LEDs deliver 300% more brightness for 360° visibility.
- • **Instant Safety Signal:** Strobe flashes 3x on brake or reverse for max visibility and safer stops.

## Overview

The 921 LED Bulb Third Brake Light features a unique strobe flashing function that activates three times when braking or reversing, enhancing road safety. With 21 high-power LEDs, it delivers 300% brighter red light at a 360° angle. Designed for easy plug-and-play installation, it’s non-polarity and CANBUS error-free, ensuring compatibility and hassle-free use. Built with durable aluminum and rated for 50,000 hours, this pack of two bulbs fits multiple vehicle models, making it a smart, stylish upgrade for your car’s rear brake lighting.

## Description



## Features

- STROBE FLASHING FEATURE: 912 T15 W16W 921 LED bulb will strobe 3 times on & off at the beginning reversing or braking mode for much easier notified and safer stop, and then turn stable solid light (Legal blinking times)
- NON-POLARITY & PLUG AND PLAY: 912 T15 W16W 921 LED bulb are Plug and Play, Non-Polarity, CANBUS Error Free: Built-in intelligent IC driver for better performance. Energy-saving, low temperature, long lasting. No UV or IR radiation. Comparable size with stock 921 bulb, easy to install
- 300% BRIGHTER & WATER-RESISTANT: Each 912 T15 W16W 921 LED bulb has 21pcs high power 2835-SMD LEDs, 3 times brighter than original reverse light bulbs. 360° full view angle pure white color light makes your car more noticeable while driving.
- PACKAGE INCLUDED: (Pack of 2) 912 T15 W16W 921 LED bulb reverse lights Strobe Flashing replacements, 4.5W per bulb, 1100lm per bulb, 9-30V Wide voltage, 375Ma current, bulb size 1.57in(L)*0.59in(W)*0.39in(H), net weight: 6g/pc
- COMPATIBLE BULB MODEL NOTE: desertcart filter system may not be 100% accurate, the bulb size may vary between trim of your vehicle. Please double check owners manual or original bulb size to confirm before placing an order.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FANTELI |
| Colour | Red,White |
| Specific Uses For Product | Brake Lights |
| Vehicle Service Type | Car |
| Model Year | 2025 |
| Special Feature | Direct Automotive exterior 912 T15 W16W 921 LED Bulb Replacement |
| Wattage | 4.5 Watts |
| Auto Part Position | Rear Center |
| Lens Colour | Clear |
| Lens Material | Plastic |
| Item dimensions L x W x H | 40 x 15 x 10 Millimeters |
| Net Quantity | 2.0 Count |
| Assembly Required | No |
| Manufacturer | fan |
| Model | 921/912 |
| Product Dimensions | 3.99 x 1.5 x 0.99 cm; 9 g |
| Item model number | 921-2835-21-RED-FAD-NEW |
| Manufacturer Part Number | 921-2835-21-RED-FAD-NEW |
| Colour Temperature | 6000 Kelvin |
| Operating Life | 50000 Hours |
| Material | Aluminum |
| Size | medium |
| Special Features | Direct Automotive exterior 912 T15 W16W 921 LED Bulb Replacement |
| Mirror Lighting Type | automotive-exterior-brake_light |
| Country of Origin | USA |
| Item Weight | 9 g |

## Product Details

- **Brand:** FANTELI
- **Colour:** Red,White
- **Specific Uses For Product:** Brake Lights
- **Light Source Type:** LED
- **Vehicle Service Type:** Car

## Images

![921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/712NgQClMIL.jpg)
![921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 - Image 2](https://m.media-amazon.com/images/I/71u8xcSQO7L.jpg)
![921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 - Image 3](https://m.media-amazon.com/images/I/61M-oNeg6wL.jpg)
![921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 - Image 4](https://m.media-amazon.com/images/I/61Ms85yZNVL.jpg)
![921 LED Bulb Third Brake Light, Strobe Flashing 921 bulb, Error Free Non-Polarity , T15 906 904 902 W16W 912 LED Bulb, Tail High Mounted Stop 3rd Brake Light Bulb, Brilliant Red, Pack of 2 - Image 5](https://m.media-amazon.com/images/I/71iB+sX-L4L.jpg)

## Questions & Answers

**Q: Can a 921 LED bulb be used and a tag light?**
A: If your original bulbs are 912 / 921 / T15 / W16W led bulbs, there will fit them.

**Q: How many bulbs in the pack ?**
A: Two

**Q: Will there be an error message on 2013 Mercedes Ml350?**
A: The 921 LED light will fit back up light for the 2013 Mercedes-Benz ML250.

**Q: Las instale pero enciende como una luz regular no palpitan no se xque pense que ivan a encender 3 veces seguidas y luego se kedaran fijas**
A: Yo tengo diferentes y ninguna funciona como estroboscopica

## Frequently Bought Together

- FANTELI 912 921 LED Bulb, Strobe Flashing 3rd Third Brake Center High Mount Stop Light, 300% Brighter Non-Polarity T15 906 904 902 W16W Brilliant Red
- FANTELI 3157 LED Bulb Flashing Brake Lights, 300% Brighter 3156 3047 3057 3457 4157 4057 Plug and Play Strobe Blinking LED Stop Tail Lights, Brilliant Red
- AUXITO 912 921 LED Bulb for Backup Light Reverse Lights High Power 2835 15-SMD Chipsets Error Free T15 906 922 W16W Bulbs, 6000K White Daytime Running Lights (Upgraded, Pack of 2)

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-16*