

✨ Light up your ride like a pro — never settle for dim again! 💡
The Xnourney 31mm DE3175 LED Festoon Bulbs feature 21 high-efficiency 3014 chip LEDs delivering 200 lumens of bright white light. Designed with an aluminum body for superior heat dissipation and durability, these bulbs include a built-in intelligent IC driver for stable current and CAN-bus error-free operation in 99% of vehicles. Compatible with multiple festoon sizes and various car interior lighting applications, they offer a plug-and-play upgrade with up to 50,000 hours lifespan, backed by a 1-year hassle-free return policy.
| ASIN | B09CSY5J4J |
| Best Sellers Rank | #235,335 in Automotive ( See Top 100 in Automotive ) #686 in Car Dome Light Bulbs |
| Brand | Xnourney |
| Bulb Type | LED |
| Customer Reviews | 4.6 4.6 out of 5 stars (708) |
| Date First Available | 16 September 2021 |
| Item Weight | 10 g |
| Manufacturer | Xnourney |
| Manufacturer Part Number | 31mm-21-4pcs |
| Manufacturer reference | 31mm-21-4pcs |
| Position | Inner |
| Product Dimensions | 3.05 x 1.02 x 3.05 cm; 10 g |
| Voltage | 12 Volts |
| Wattage | 1.5 watts |
S**N
These were perfect, great value, very white, bright light. Easy to change, plug and play compatiblity, so much better than the regular bulbs. Easy to fit, less than a minute for 2 bulbs. 4L Q7 2013 S-Line 4.2L V8 TDI These are the bulbs for the front dome lights FYI, this seller sells the bulbs for the back map lights panels and under seat, foot well and door open red lights. All you need is a plastic pry tool. Cambus, error free, no flickering, so buy with confidence. You will need 2 to change all the dome bulbs,
L**E
Does the job. Fits perfectly. Very bright white (day) light which is what I like. Will buy more bulbs for different vehicles I own and service for friends and neighbours.
S**M
These festoon 578 bulbs are a great upgrade—much brighter than the stock ones and they give the interior a cleaner, more modern look. The build quality seems solid right out of the box. I haven’t had any CANBUS errors on my 2008 Freelander 2, which is always a relief with LED swaps. Longevity is still a question mark, but since it’s a multi-pack, I’ve got backups if needed. Overall, a good value and a noticeable improvement.
D**B
Super bright and well made
L**N
Nice and bright,
Trustpilot
2 months ago
2 months ago