---
product_id: 161363426
title: "Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks"
brand: "alla lighting"
price: "$243472"
currency: COP
in_stock: true
reviews_count: 5
category: "Alla Lighting"
url: https://www.desertcart.co/products/161363426-alla-lighting-upgraded-version-7440-7443-led-strobe-brake-lights
store_origin: CO
region: Colombia
---

# Built-in USA smart IC driver 39 high-power 2835 SMD LEDs Pure red strobe brake light Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks

**Brand:** alla lighting
**Price:** $243472
**Availability:** ✅ In Stock

## Summary

> 🚨 Flash Forward Your Safety with Style!

## Quick Answers

- **What is this?** Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks by alla lighting
- **How much does it cost?** $243472 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/161363426-alla-lighting-upgraded-version-7440-7443-led-strobe-brake-lights)

## Best For

- alla lighting enthusiasts

## Why This Product

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

## Key Features

- • **Smart Strobe Safety:** Advanced strobe function flashes 3 times before steady-on to reduce rear-end collisions—because your safety deserves innovation.
- • **Unmatched Brightness:** Illuminate your brake lights with 39 ultra-bright 2835 SMD LEDs for maximum visibility and safety.
- • **Durability Meets Design:** Waterproof and backed by a 1-year warranty, these bulbs are built to last and perform under all conditions.
- • **Plug & Play Compatibility:** Seamlessly fits T20 wedge 7440/7443 sockets with universal cross-reference numbers—upgrade without hassle.
- • **Energy Efficient Powerhouse:** Low power draw with built-in IC driver ensures longer lifespan and prevents flickering or error codes.

## Overview

The Alla Lighting Upgraded 7440/7443 LED Strobe Brake Light Bulbs feature 39 high-power 2835 SMD LEDs with a pure red strobe function that flashes three times before steady illumination to enhance brake light visibility and reduce rear-end collisions. Designed for universal T20 wedge socket compatibility, these bulbs include a built-in USA-made smart IC driver for superior performance, energy efficiency, and longer lifespan. Waterproof and backed by a one-year warranty, they are the perfect upgrade for cars and trucks seeking a bold, professional lighting solution.

## Description

Alla Lighting T20 7440 7443 Strobe brake Light LED Bulbs Super Bright 2835 39-SMD High Power LED 7440 7443 LED Strobe Flashing Light Bulbs for Cars, Trucks,Pure Red (Set of 2) This listing features one pair (2 pieces) super xtremely bright high power 2835 39-SMD 7443 7440 red LED strobe flash brake stop lights bulbs, especially designed for replacing auto brake stop light,tail light,high mount stop lights,etc.Specification1) Package: including 2 pieces extremely bright 7443 red strobe flash reverse light LED bulbs.2) LED Chips: 39 pieces high power 2835 chips per led bulb. 3) Cross Reference: 992,7440A,7440AL,7440NA,7440,7440LL,7440ST,7440NA,7441,7443,7443LL,7443ST,7444NA,W21W,etc 4) Application: brake light,tail light,back-up reverse light, center high-mounted stop light, etc.5) Warranty: "One Year" guaranteed on manufacturer quality 6) Please note: Due to led bulbs draw much less current than stock lamp, your car may require load resistor to avoid hyper flash or malfunction.

Review: As advertised this product is considerably brighter than stock bulbs. There are a few minor things of note. * the dash warning on my 2020 Tahoe says there is a tail light malfunction when signaling. When signaling, the bulb flashes (strobes) twice as fast as the stock. However after 3 flashes, the error message comes on, and the speed of the flashes doubles. * when using the brake, it operates as advertised. (3 flashes then steady) *when using Hazzard lights It strobes twice per flash , compared to stock. Without any issues or dash warning.
Review: Very bright and works really good 💯

## Features

- (Set of 2) Important Notice: This type bulbs are for brake lights use, please check OEM bulb's part number to confirm it is 7440 or 7443 before purchasing. Strobe Function: 7443 Strobe led lights bulbs will flash 3 times on-and-off and then keep solid light (Legal blinking times) to avoidthe rear-end collision.
- Due to LED bulbs draw less power than stock incandescent lamps, extra LED resistors maybe required to avoid the flickering or error code. LED Chips: Each 7443 LED strobe bulb is equipped with 39 pieces high quality,high power and high performance 2835 led chips; 360° full angle illumination light ouput with projector lens.
- Universal fits T20 wedge 7440 single filament and 7443 dual filament W3x16Q base, big difference between high and low intensity light output, replacing rear 7440 7443 brake stop light, center high-mount stop ( 3rd brake ) lights lamps,etc.
- The length is about 2.09 inch. Cross reference number: 7440, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, 17632, 7504, 7440LL, 7443-SRCK, 7443-CK,etc.
- Newly upgraded version, built-in USA-made smart IC driver for the best light performance and longer lifespan. USA located, Fully One Year Warranty. Compatible with both standard type and CK/SRCK type. Voltage: 12V - 24VDC.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F9MV3Z8 |
| Best Sellers Rank | 408,313 in Automotive ( See Top 100 in Automotive ) 475 in Automotive Brake Lights |
| Brand | Alla Lighting |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,277) |
| Date First Available | 5 July 2018 |
| Exterior | Polished |
| Item Weight | 32 g |
| Item model number | Alla-STR-2835-7443-39R-Red |
| Manufacturer | Alla Lighting |
| Manufacturer part number | STR-2835-7443-39R-Red |
| Mirror lighting type | automotive-exterior-brake-light-bulbs |
| Model | Brake Light |
| OEM Part Number | 7440, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, 17632, 7504, 7440LL, 7443-SRCK, 7443-CK |
| Position | Rear |
| Product Dimensions | 5.31 x 1.91 x 3.43 cm; 32 g |
| Special Features | Compatible with both CK & Standard Socket, Flash Strobe Light for Safety Emergency Alert, Waterproof, built in IC driver |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Alla Lighting
- **Brightness:** 2000 Lumen
- **Colour temperature:** 855 Kelvin
- **Light source type:** LED
- **Specific uses for product:** Brake Light, Center High-Mounted Stop Light

## Images

![Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks - Image 1](https://m.media-amazon.com/images/I/510LyAiQqlL.jpg)
![Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks - Image 2](https://m.media-amazon.com/images/I/71BvKp9LRqL.jpg)
![Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks - Image 3](https://m.media-amazon.com/images/I/71DrPBFRToL.jpg)
![Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks - Image 4](https://m.media-amazon.com/images/I/71ebKlkeI9L.jpg)
![Alla Lighting Upgraded Version 7440 7443 LED Strobe Brake Lights Bulbs, Pure Red Flashing W21W T20 Wedge 7440LL 7443LL 7443-SRCK, 7443-CK 7440ST W21W 12V Stop Lights 2835 SMD for Cars, Trucks - Image 5](https://m.media-amazon.com/images/I/71y2bArhWPL.jpg)

## Questions & Answers

**Q: What is the cross reference number for this listing?**
A: This product will fit OEM bulb's part number: 992, 7440, 7440LL, 7440ST, 7441, 7443, 7443LL, 7443ST, etc.

**Q: How many bulbs included per order?**
A: Yes, it includes one pair(2pcs) 7443 LED strobe bulbs per order; Color will be based on your selection.

**Q: If I purchased wrong item or doesn't meet my satisfaction, what should I do?**
A: Please let us know (Alla Lighting) directly for expedited support, we are USA located company, headquarter is located in Chino, Ca, USA, and branch office is at Dallas, TX USA.

**Q: Can I find the correct products for my vehicle directly on Amazon?**
A: Sure, Amazon has fitment Guide shows like amazonconfirmedFit | Make sure this fits, please follow the instructions and checked the Notes and Position to see whether it meets your need.

**Q: What is the return policy?**
A: Hassel free return for 30 days since purchase date or extended 60 days for holidays season.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***E on 11 September 2021*

As advertised this product is considerably brighter than stock bulbs. There are a few minor things of note. * the dash warning on my 2020 Tahoe says there is a tail light malfunction when signaling. When signaling, the bulb flashes (strobes) twice as fast as the stock. However after 3 flashes, the error message comes on, and the speed of the flashes doubles. * when using the brake, it operates as advertised. (3 flashes then steady) *when using Hazzard lights It strobes twice per flash , compared to stock. Without any issues or dash warning.

### ⭐⭐⭐⭐⭐ Review
*by N***A on 8 January 2026*

Very bright and works really good 💯

### ⭐⭐⭐⭐⭐ Review
*by C***O on 30 December 2025*

Excellent product

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-26*