---
product_id: 610661822
title: "GZ5CG W21/5W LED Bulbs 12V T20 7443 580 Bulbs 3030 30 SMD 1500LM 6500K for Car Brake Lights Reverse Lights Daytime Running Lights [Non-Canbus]"
brand: "gz5cg"
price: "฿2039"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/610661822-gz5cg-w21-5w-led-bulbs-12v-t20-7443-580-bulbs
store_origin: TH
region: Thailand
---

# Intelligent IC chip for flicker-free current 1500 lumens ultra-bright output Aerospace-grade aluminum heat dissipation GZ5CG W21/5W LED Bulbs 12V T20 7443 580 Bulbs 3030 30 SMD 1500LM 6500K for Car Brake Lights Reverse Lights Daytime Running Lights [Non-Canbus]

**Brand:** gz5cg
**Price:** ฿2039
**Availability:** ✅ In Stock

## Summary

> 🚗 Light up your drive with brilliance and confidence!

## Quick Answers

- **What is this?** GZ5CG W21/5W LED Bulbs 12V T20 7443 580 Bulbs 3030 30 SMD 1500LM 6500K for Car Brake Lights Reverse Lights Daytime Running Lights [Non-Canbus] by gz5cg
- **How much does it cost?** ฿2039 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/610661822-gz5cg-w21-5w-led-bulbs-12v-t20-7443-580-bulbs)

## Best For

- gz5cg enthusiasts

## Why This Product

- Trusted gz5cg brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Brightness Modes:** Adaptive lighting with 200LM for cruising and a powerful 1500LM burst when braking—signal your moves clearly.
- • **Advanced Heat Management:** Aerospace-grade aluminum body keeps your bulbs cool and performing longer—no burnout fears.
- • **Smart IC Chip Technology:** Enjoy hassle-free, flicker-free lighting with built-in current regulation—plug and play perfection.
- • **Brilliant 1500LM Brightness:** Cut through the night with crisp 6500K white light that commands attention and safety.
- • **Universal Rear Light Upgrade:** Perfect for brake, tail, reverse, and daytime running lights—upgrade your ride’s visibility and style.

## Overview

The GZ5CG W21/5W LED Bulbs deliver a powerful 1500 lumens of bright 6500K white light using 30 high-intensity 3030 SMD LEDs. Built with aerospace-grade aluminum for superior heat dissipation and an intelligent IC chip for constant current, these bulbs ensure flicker-free, long-lasting performance. Featuring dual brightness modes for regular driving and braking, they are an ideal upgrade for car brake, tail, reverse, and daytime running lights, enhancing both safety and style.

## Description

W21/5W LED Bulbs 12V T20 7443 580 Bulbs 3030 30 SMD 1500LM 6500K for Car Brake Lights Reverse Lights Daytime Running Lights [Non-Canbus]

## Features

- Illuminate the Road with Powerful Brilliance: Our 7443 LED bulbs feature 30 high-intensity 3030 LED chips, delivering an impressive 1500 lumens of brightness in a crisp 6500K white light. Upgrade your car's brake lights, tail lights, reverse lights, and daytime running lights for enhanced visibility and safety.
- Efficient Heat Dissipation for Longevity: Crafted with an aerospace-grade aluminum alloy body, these W21/5W bulbs effectively dissipate heat generated by the LED chips. This ensures optimal performance and longevity, even during extended use.
- Intelligent IC Chip for Constant Current: With a built-in intelligent IC chip, these T20 580 bulbs maintain a constant current flow, eliminating polarity concerns. Enjoy a hassle-free installation and consistent performance without any flickering issues.
- Dual Brightness Modes for Versatility: These T20 7443 bulbs offer two brightness modes to suit different situations. Emitting 200 lumens during regular driving and a powerful 1500 lumens when braking, they provide enhanced visibility, signaling your intentions clearly to other drivers.
- Note: This 7443 bulb does not have built-in decoding functionality. Some vehicles may require additional load resistors to eliminate error messages or hyper-flashing. Please check compatibility before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CGTech |
| Brand | GZ5CG |
| Model | Car Brake Light Bulbs |
| Package Dimensions | 6.1 x 4.5 x 2.2 cm; 35 g |
| Item model number | 7440, 7441, 7443, 7444, W21W, WY21W |
| Exterior | Polished |
| Manufacturer part number | ‎‎CG-3030-30SMD |
| OEM Part Number | ‎7440, 7441, 7443, 7444, W21W, WY21W |
| Position | Rear |
| Special Features | Heat resistant, LED, Light-weight, Ready for use |
| Voltage | 12 Volts |
| Item Weight | 35 g |

## Product Details

- **Brand:** GZ5CG
- **Specific uses for product:** Brake Lights, Daytime Running Lights, Reverse Lights
- **Brightness:** 1500 Lumen
- **Item package quantity:** 1
- **Colour:** White

## Images

![GZ5CG W21/5W LED Bulbs 12V T20 7443 580 Bulbs 3030 30 SMD 1500LM 6500K for Car Brake Lights Reverse Lights Daytime Running Lights [Non-Canbus] - Image 1](https://m.media-amazon.com/images/I/61aCjeXm6mL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

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**Shop now:** [https://www.desertcart.co.th/products/610661822-gz5cg-w21-5w-led-bulbs-12v-t20-7443-580-bulbs](https://www.desertcart.co.th/products/610661822-gz5cg-w21-5w-led-bulbs-12v-t20-7443-580-bulbs)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*