Auxbeam 31mm LED Interior Bulbs – 6500K Cool White (Pair)

High-Brightness SMD Upgrade for Map Lights, Dome Lights, Number Plates & More

Give your vehicle’s interior lighting a modern, crisp upgrade with these Auxbeam 31mm LED bulbs. Designed as a direct replacement for standard halogen festoon bulbs, they offer dramatically improved brightness, instant illumination, and long-lasting reliability in a compact, plug-and-play package.

Perfect for replacing dull factory bulbs in interior map lights, dome lights, boot lights, number plate lights, glovebox lights and more. These LEDs fit the same size and shape as the originals, making installation quick and hassle-free.

Key Features

High Brightness Output

Fitted with 2835 SMD high-intensity LED chips, these bulbs deliver up to 300% more brightness than standard halogen festoons – ideal for improving visibility inside the cabin or enhancing the appearance of your number plate lights.

CANBUS Ready

Built-in constant-current circuitry ensures stable, flicker-free operation with most modern vehicles. Instant light output with no warm-up time.

Long Service Life

Constructed from 6063 aviation-grade aluminium for efficient heat dissipation.
Rated for up to 50,000 hours of use, far exceeding the lifespan of traditional bulbs.

Direct Plug & Play

• Non-polarity design – install either way round
• 1:1 OE-size fitment
• No wiring changes or resistors required

What’s Included

• 2 × Auxbeam 31mm LED Bulbs

Specifications

• Fitment Type: 31mm festoon (DE3175 / 3021 / 3022 / 6428 / 6430 / 7065 etc.)
• LED Type: 2835 SMD
• Power: 2.7W per bulb
• LED Count: 6 LEDs per bulb
• Brightness: 200 lumens (pair)
• Voltage: 12–24V
• Colour: 6500K Cool White
• Material: 6063 Aluminium
• IP Rating: IP68 waterproof
• Lifespan: 50,000 hours

Applications

Suitable for a wide range of interior and exterior positions, including:

• Map lights
• Dome lights
• Boot/cargo area lights
• Number plate lights
• Side marker lights
• Glovebox lights
• Reading lights
• Interior tailgate lights

Fitment Sizes

Compatible with:
31MM, DE3175, 3021, 3022, 3175, 6428, 6430, 7065, DE3021, DE3022, DE3023

Important Notes

Bulb sizes may differ between trims of the same vehicle.
Please check your owner’s manual or compare your existing bulb before ordering to ensure correct fitment.