T20 7440 LED Turn Signal Bulb — High-brightness CANBUS T20/7440/W21W LED turn signal bulb, error-free operation, sold as a pair. It is CANBUS-ready and ships pan-India.
Specifications & Compatibility
| 🏷️ Brand | TecUpdater |
| 📝 Warranty | 6 Months |
| ♻️ Return Policy | Exchange Only |
| 📦 UOM (Unit of Measure) | 1 Pair |
| 🚚 Shipping | Free |
| 🔌 Available Connector Types | T20 7440 W21W (Amber & White options) |
| ⚡ Voltage | 12V – 24V |
| 🎨 Color Options | Amber, White |
| 🚦 Applications | Turn Signals, Brake Lights, Tail Lights, Reverse Lights |
| ⏳ Lifespan | 30,000+ hours |
| 🪛 Installation | Plug-and-Play |
| 🚗 Compatibility | Suitable for most Indian car models |
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.
T20 7440 LED Turn Signal Bulb — Overview
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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
Check Compatibility – Ensure your vehicle supports T20 7440 LED bulbs.
Turn Off Vehicle – Remove the existing halogen bulb carefully.
Insert LED Bulb – Secure the LED into the socket.
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
FAQs
This bulb pair comes with a 6 month warranty.
This product is covered under an exchange-only policy.
It’s sold as a pair (1 pair).
No, it’s a plug-and-play bulb that fits directly into standard T20/W21W sockets without any special tools or modifications.
They’re intended for different roles — amber is meant for turn signals for clear visibility to other drivers, while white is intended for brake or reverse lighting — so you should pick the color that matches the light function you’re replacing.
No, it’s built to be CANBUS-compatible and hyperflash-free, so it avoids the fast-blinking issue that plain LED upgrades can cause on the turn signal circuit.
Yes, these bulbs are listed as compatible with the Tata Nexon, Hyundai Creta, and Honda City, among other Indian car models. It’s still worth confirming against your vehicle’s manual or dealer before ordering.
Yes, this T20/7440/W21W bulb is rated for use as turn signals, brake lights, tail lights, and reverse lights.
Yes, it’s rated for a 12V-24V voltage range.
No, the bulb’s CANBUS-compatible design is built to prevent dashboard error messages and hyperflash without needing an extra resistor.
Suresh B –
We installed this in Vento Last generation front indicator. Working like a charm. Good quality, best experience with TecUpdater