HHigh-Brightness LED Upgrade for Interior, License Plate & Cargo Lighting
Upgrade your interior lighting with these Auxbeam 39mm LED festoon bulbs – a sharp, clean white replacement for dull factory halogens. Whether you’re brightening map lights, dome lights, number plate lights or boot lighting, these LEDs offer a modern appearance, improved visibility and long service life.
With true 1:1 factory sizing and a non-polarity plug-and-play design, installation takes just seconds.

Key Features
High Brightness Output
Equipped with 12 high-intensity 2835 SMD LEDs, these bulbs deliver up to 300% more light than standard halogen festoons. Ideal for interior clarity, number plate lighting and general visibility upgrades.
CANBUS Ready
Built-in constant-current IC for stable illumination with improved compatibility on most vehicles. No flicker, no warm-up time – instant full brightness.
Long-lasting Aluminium Construction
Made from 6063 aviation-grade aluminium for efficient heat dissipation.
Rated for up to 50,000 hours of operation.
Direct Plug & Play Fitment
- Non-polarity installation
- OE-size design
- No resistors or rewiring required
What’s Included
- 2 × Auxbeam 39mm LED Bulbs
Specifications
- Fitment Type: 39mm festoon (6411 / 6413 / C5W etc.)
- LED Type: 2835 SMD
- Power: 2.7W per bulb
- LED Count: 12 LEDs per bulb
- Brightness: 400 lumens (pair)
- Voltage: 12–24V
- Colour: 6500K Cool White
- Material: 6063 Aluminium
- Waterproof: IP68
- Lifespan: 50,000 hours
Applications
Suitable for multiple interior and exterior lighting points:
- Map lights
- Dome lights
- License plate lights
- Boot/cargo lighting
- Side marker lights
- Reading lights
- Glovebox lights
- Interior tailgate lights
Fitment Sizes
Compatible with:
39MM, 6411, 6413, 6418, C5W, DE3174, DE3423, DE3425, DE6423, 3423, 3425, 6423, 6461, 6475, 6476, 11005, 12854, 12844, 7456
Important Notes
Bulb fitment may vary depending on trim level or model year.
Please check your owner’s manual or compare your existing bulb before purchase.











Reviews
There are no reviews yet.