Festoon LED Bulb for Car Roof Light Type 12V — 9-SMD 3030 CANBUS festoon LED bulb, fits 31/36/39/41mm, error-free car interior lighting upgrade. It is CANBUS-ready and ships pan-India.
Specifications & Compatibility
| 🏷️ Brand | TecUpdater |
| 📦 Quantity / UOM | 1 Piece (buy as required) |
| ♻️ Return / Exchange | Exchange Only |
| 💡 LED Type | 3030 SMD (9 LEDs per bulb) |
| 🔋 Voltage | 12V DC |
| ⚡ Power Consumption | Low power draw, energy-efficient |
| 📏 Sizes Available | 31mm, 36mm, 39mm, 41mm |
| 🎨 Color | Bright White |
| 🔌 Socket / Connector | Festoon (C5W, SV8.5) |
| ⏳ Lifespan | 50,000+ hours |
| ⚙️ Features | Canbus error-free, plug-and-play, vibration-resistant, aluminum heat sink |
| 🔧 Installation | Direct replacement, no cutting or modification required |
| 🚗 Applications | Dome, map, glove box, trunk/boot, courtesy, license plate, vanity mirror |
| ✅ Compatibility | Universal fit for most hatchbacks, sedans, SUVs, and premium cars |
Upgrade your car’s interior and auxiliary lighting with the TecUpdater Bright LED Festoon Bulb, engineered for superior illumination, Canbus compatibility, and long-lasting performance. Using advanced 3030 SMD LED chips, this festoon bulb delivers bright, energy-efficient light, making it an ideal replacement for dim halogen or low-output LED bulbs.
Available in 31mm, 36mm, 39mm, and 41mm lengths, it covers almost all common automotive applications — from dome lights to license plates — and fits vehicles ranging from hatchbacks and sedans to SUVs and premium cars.
Type B LED Festoon Bulb 12V — Overview
The type b led festoon bulb 12V packs 9 pieces of 3030 SMD chips into a CANBUS-ready, error-free design that fits 31mm, 36mm, 39mm, and 41mm festoon sockets. With an aluminium heat sink and vibration-resistant build rated past 50,000 hours, this type b led festoon bulb 12V suits dome, map, glove box, and trunk lighting.
Looking for a different interior light or festoon option? Check below.
COB LED Festoon Bulb 31/36/39/41mm – C5W C10W High Power White 6000K, 1 Piece
₹308.00 Select options This product has multiple variants. The options may be chosen on the product pageRoof Light for VW Polo, Vento, Ameo & Skoda Rapid – OEM Dome Light with Map Lamps, 3BD947105
Price range: ₹6,798.00 through ₹7,416.00 Select options This product has multiple variants. The options may be chosen on the product pageDual Colour Festoon Interior LED Bulb 12V – White and Yellow 4000K/6000K On-Off Toggle
₹823.00 Select options This product has multiple variants. The options may be chosen on the product page
Key Features & Benefits
High-Performance 3030 SMD LEDs
Each bulb contains 9 high-efficiency SMD LEDs, providing bright, uniform illumination.
Ideal for dome lights, glove boxes, map lights, trunks, license plates, and more.
Maximum visibility even in dark corners, improving convenience and safety.
Canbus Error-Free Operation
Fully compatible with modern Canbus systems, eliminating dashboard “bulb out” warnings.
Seamless plug-and-play installation for most vehicles without flickering or errors.
Energy Efficient & Durable
Consumes significantly less power than halogen bulbs while producing brighter light.
Aluminum base with heat dissipation ensures long lifespan and protects the vehicle’s electrical system.
Resistant to vibration and extreme temperatures for reliable operation in all driving conditions.
Multiple Sizes for Wide Compatibility
31mm, 36mm, 39mm, and 41mm festoon sizes for precise fitment.
Works with most popular vehicles, including:
Volkswagen: Polo, Vento, Ameo, Rapid
Skoda: Octavia, Superb, Fabia
Hyundai: i20, Creta
Honda: City, Amaze
Toyota: Innova, Fortuner, Corolla
And many more hatchbacks, sedans, SUVs, and premium models
Easy Installation
Remove the old festoon bulb and insert the TecUpdater LED festoon — no tools or modifications needed.
Works instantly in Canbus-enabled cars, making upgrades fast and hassle-free.
Why Choose TecUpdater Bright LED Festoon Bulb?
Superior Illumination – Bright white light for better visibility and convenience.
Plug-and-Play Canbus Compatibility – No error codes or flickering on modern vehicles.
Versatile Applications – Perfect for dome, map, glove box, trunk, license plate, courtesy, and vanity lights.
Reliable & Durable – Automotive-grade aluminum and heat-resistant polycarbonate housing.
Multiple Size Options – Ensures a perfect fit for almost any car.
Multiple size options are available so the bulb matches the festoon socket already in your dome, map, or trunk light, rather than needing a spacer or adapter to make a mismatched length fit.
✅ For orders, visit tecupdater.com or call/WhatsApp us directly.
FAQs
6 months, with an exchange-only return policy.
No, it’s a direct replacement with no cutting or modification required.
It works with VW Polo, Vento, Ameo, and Rapid; Skoda Octavia, Superb, and Fabia; Hyundai i20 and Creta; Honda City and Amaze; Toyota Innova, Fortuner, and Corolla; and most other hatchbacks, sedans, SUVs, and premium cars fitted with a standard festoon socket in the size you order.
Remove the old festoon bulb and insert this one directly into the socket — no tools, cutting, or modification needed.
A standard festoon-type socket, also referred to as C5W or SV8.5.
31mm, 36mm, 39mm, and 41mm, matched to the same length as the OEM festoon bulb it replaces.
As long as your dome, map, glove box, trunk, courtesy, license plate, or vanity mirror light uses one of the four festoon lengths listed, it will fit regardless of car brand.
Yes, it’s built as CANBUS error-free, so it operates without triggering bulb-out warnings or flickering in CANBUS-enabled cars.
It’s sold per piece, so buy the quantity you need for each light position.
Yes, listed applications include vanity mirror lighting along with dome, map, glove box, trunk, and license plate lights.
Check the length of your existing halogen festoon bulb, or your vehicle’s bulb specification, and match it to one of the four available sizes: 31mm, 36mm, 39mm, or 41mm.
Also Sold As — Cross-Reference for This Fitment
The Type B body clears tight dome and boot housings where a standard festoon fouls the lens. Length still governs fitment.
| 31mm | DE3175, 3175, 6428, C5W |
| 36mm | 6418, 6461, DE3423, C5W |
| 39mm | 6411, 6423, C5W, C10W |
| 41–42mm | 578, 211-2, 212-2, 6413, C6W |
Before you order: Festoon length is the thing that decides fitment, not the part number. A 31mm bulb will rattle loose in a 41mm holder and may never make contact. Measure the bulb you are removing, tip to tip, before choosing a length.
Browse more options in our Interior Lights category.
Gopal Singh –
Nice brightness, 41 mm ordered. if you have Polo u should go for these cabin light LED as they are perfect fit.