Upgrade your vehicle’s lighting system with the TecUpdater T20 7440 W21W LED bulbs, designed to provide instant-on brightness, error-free operation, and superior reliability. Perfect for turn signals, brake lights, tail lights, and reverse lights, these high-performance LED bulbs offer modern aesthetics, improved visibility, and enhanced road safety.

Why Upgrade to TecUpdater T20 7440 LED Bulbs?

Traditional halogen bulbs have slower response times, dim over prolonged use, and consume more energy. TecUpdater T20 7440 LED bulbs solve these problems by delivering instant illumination, high brightness, and CANBUS compatibility. With these LEDs, you enjoy:

• Faster reaction time for turn signals and brake lights

• Energy efficiency with lower power consumption

• Longer lifespan, reducing replacement frequency

• Error-free operation in modern vehicles with CANBUS systems

Key Features & Benefits

Instant On/Off Response

• T20 7440 LED bulbs illuminate immediately when activated, reducing reaction time for safer driving.

• Ideal for turn signals, brake lights, and reverse lights.

High Brightness & Energy Efficiency

• Bright and clear illumination improves visibility for both driver and surrounding traffic.

• Uses less power than halogen bulbs, reducing electrical load on the vehicle.

CANBUS-Compatible & Hyperflash-Free

• Prevents flickering, dashboard error messages, and hyperflash issues.

• Works seamlessly with modern vehicles’ electrical systems.

Durable & Heat-Resistant

• Built to withstand extreme temperatures and harsh driving conditions.

• Long-lasting, reliable performance ensures consistent lighting.

Easy Plug-and-Play Installation

• Fits directly into standard T20 / W21W sockets for hassle-free installation.

• No special tools or modifications required.

Amber vs. White T20 7440 LED Bulbs

Amber T20 7440 LED Turn Signal Bulbs

• Crisp, highly visible amber illumination ensures turn indications are seen clearly.

• Enhances safety and reduces misinterpretation in traffic.

White T20 7440 LED Brake & Reverse Lights

• Provides bright white illumination for improved rear visibility while braking or reversing.

• Helps ensure your vehicle is clearly visible in low-light conditions.

Installation Guide

1. Check Compatibility – Ensure your vehicle supports T20 7440 LED bulbs.

2. Turn Off Vehicle – Remove the existing halogen bulb carefully.

3. Insert LED Bulb – Secure the LED into the socket.

4. Test Functionality – Confirm proper operation before completing installation.

Compatible Vehicles

These T20 7440 W21W LED bulbs are compatible with most Indian cars and bikes, including:

• Maruti Suzuki: Swift, Baleno, Brezza, Alto, WagonR

• Hyundai: i20, Creta, Verna, Grand i10

• Tata Motors: Nexon, Harrier, Tiago

• Mahindra: XUV700, Thar, Scorpio

• Honda: City, Amaze, Jazz

Always confirm compatibility with your vehicle’s manual or dealer.

Advantages Over Halogen Bulbs

• Longer Lifespan: Up to 30,000+ hours of continuous use

• Energy Savings: Lower power draw without compromising brightness

• Enhanced Safety: Faster, brighter signals improve road awareness

• Modern Aesthetics: Premium LED lighting upgrade for a contemporary look