---
product_id: 599756947
title: "10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White)"
brand: "slykew"
price: "$19.58"
currency: USD
in_stock: true
reviews_count: 8
category: "Slykew"
url: https://www.desertcart.us/products/599756947-10-pcs-car-t20-1891-7443-dual-wire-brake-bulb
store_origin: US
region: United States of America
---

# 12V 21/5W dual-filament power Quartz glass: heat & impact resistant 3800K warm white, weather-proof visibility 10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White)

**Brand:** slykew
**Price:** $19.58
**Availability:** ✅ In Stock

## Summary

> 🚗 Light Up Your Drive with Confidence & Style!

## Quick Answers

- **What is this?** 10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White) by slykew
- **How much does it cost?** $19.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/599756947-10-pcs-car-t20-1891-7443-dual-wire-brake-bulb)

## Best For

- slykew enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Direct fit for T20/7443 sockets—no hassle, no tools needed.
- • **Durable Quartz Shell:** High-temp resistant quartz glass protects filament from shocks and vibrations.
- • **All-Weather Brightness:** 3800K warm white light ensures clear signaling even in rain, fog, or snow.
- • **Value Pack Convenience:** 10 bulbs per pack means fewer replacements and more road-ready confidence.
- • **Multi-Function Versatility:** Perfect for brake, tail, turn signal, DRL, and indicator lights—universal fit.

## Overview

The Slykew 10 PCS Car T20 1891/7443 dual-wire brake bulbs deliver reliable 12V 21/5W power with a durable quartz glass shell that resists heat and impact. Featuring a warm 3800K white light, these bulbs enhance visibility and safety in all weather conditions. Designed for easy plug-and-play installation, they fit a wide range of vehicles and lighting functions, making them an essential universal automotive lighting upgrade.

## Description

Buy Slykew 10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White): Turn Signal Bulbs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Exactly as expected! - Got my headlight fixed in a jiffy! Works great.
Review: is a good product - it was a exact fit

## Features

- Quartz Glass: The outer shell of this bulb is made of quartz glass, which is high temperature resistant and insulating, and has particularly good visible light transmittance. Resistant to impact and vibration, not easy to break, provides good protection for the filament and is durable.
- High Brightness: This bulb has a warm white light temperature of 3800K, providing brighter and comfortable light and more conspicuous when braking. Even in bad weather such as rain, snow, fog, etc., it can clearly indicate the driving status of the vehicle. No flash or glare, improving your driving safety.
- Easy Installation: The old light bulbs can be replaced directly. Canbus decoding-free design is simple and convenient. Just insert the 7443 lamp holder and it can be easily installed, improving the performance and safety of indoor and outdoor light bulb applications.
- Application: This product can be used as daytime running lights, side lights, brake lights, tail lights, turn signals, indicator lights. Fits cars equipped with brake bulb. Please check your original bulb and dimensions before ordering to ensure fit.
- Product Specifications: You will receive 10 T20 1891/7443 dual-filament halogen bulbs to meet your usage and replacement needs. Compatible with T20, 580, 7441, 7443, 7443LL, W21/5W, 7443/26201, 78660, 78661, 17919, 7515, HIB7443WM, W21W, 7440/26200, etc. No need for frequent purchases, saving time and economy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQCBD7G7 |
| Best Sellers Rank | #92,037 in Automotive ( See Top 100 in Automotive ) #162 in Automotive Turn Signal Bulbs |
| Brand | Slykew |
| Customer Reviews | 4.4 4.4 out of 5 stars (121) |
| Date First Available | January 8, 2024 |
| Item Weight | 2.89 ounces |
| Item model number | SLYDP1702WH-10PCS |
| Manufacturer Part Number | SLY18842 |
| Package Dimensions | 5.94 x 2.6 x 2.24 inches |
| Position | Rear |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Slykew
- **Color:** White #T20
- **Item Package Quantity:** 10
- **Light Source Type:** Halogen
- **Wattage:** 5 watts

## Images

![10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White) - Image 1](https://m.media-amazon.com/images/I/71Wn394F-RL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactly as expected!
*by B***Y on February 7, 2025*

Got my headlight fixed in a jiffy! Works great.

### ⭐⭐⭐⭐⭐ is a good product
*by H***R on March 28, 2025*

it was a exact fit

### ⭐⭐⭐⭐⭐ 2010 Honda Pilot rear bulbs, great value!
*by K***R on June 29, 2025*

A buck each delivered, I get about a year of use from them then I change all four on my 2010 Honda Pilot at the same time. Sylvania bulbs are seven bucks each and don't last any longer! Great value, I keep a box on hand.

## Frequently Bought Together

- Slykew 10 PCS Car T20 1891/7443 Dual Wire Brake Bulb, 12V 21/5W Super Bright Turn Signal Tail Light, DRL Indicator Light Micro Bulb Parts, Automotive Universal Lighting Accessory, for Cars (White)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-18*