Automotive Interior Festoon LED Bulbs - 31/36/39/41MM | Lighting Trendz
Shop Our Catalog
Product Search
Sign In
Cart 0
FREE SHIPPING ON US ORDERS OVER $150
My Orders
Contact Us
0
Product Search
Sign In
Cart 0

Secure Checkout
☰ Shop & ExploreMenu
Lighting Trendz Car Interior Festoon 12v LED Bulbs main image
    Purchase Lighting Trendz Car Interior Festoon 12v LED Bulbs
    Measure the existing bulb and match its length and socket type before ordering. Festoon bulbs must fit securely between the fixed clips; check your vehicle's bulb application rather than choosing by appearance alone.

    Need help choosing? Talk to our team →

    Build your signature

    Choose the Finish and Size for Your Vehicle

    Festoon bulbs are commonly used for map lights, dome lights, trunk lights, and some license plate lights. Confirm the required bulb application for your vehicle.

    STYLE OPTIONS

    Clear or Frosted

    Select your preferred bulb style from the native product options.

    Clear style Frosted style
    SIZE OPTIONS

    Match the Existing Bulb Length

    Measure the bulb before choosing a size.

    31 mm 36 mm 39 mm 41 mm

    Made for your build

    Why choose this product?

    Choose the bulb style and length that match your existing festoon application.

    Two Style Choices

    Clear and frosted styles are available through the product selections.

    Choose the Correct Length

    The listed lengths are 31, 36, 39, and 41 mm. Measure the existing bulb and confirm the socket before ordering.

    Choose the available options above to build your setup. Check the kit contents and compatibility before ordering.

    Choose your lighting →

    Know what you’re getting

    Kit contents & compatibility

    Included in the kit

    2 interior LED bulbs in the selected style and size

    Check your setup

    12V festoon-bulb applications. Match the existing bulb length and socket type. Common uses include map, dome, trunk, and some license plate lights; compatibility depends on your vehicle's bulb application.
    Get compatibility help →Shipping detailsReturn policy

    Plan your install

    Installation & support

    Measure the existing bulb and match its length and socket type. Festoon bulbs must fit securely between the fixed clips. Contact Lighting Trendz through live chat or call (973) 803-2834 for installation questions, or arrange professional installation with an authorized dealer.
    Find an authorized installer →

    From real builds

    Customer reviews

    Answers before you order

    Frequently asked questions

    How many bulbs are included?
    The listing includes two interior LED bulbs in the selected style and size.
    Which sizes are offered?
    The listed size options are 31 mm, 36 mm, 39 mm, and 41 mm. Measure the existing bulb before ordering.
    How do I check compatibility?
    Match the existing bulb length and socket type. Check your vehicle's specific bulb application; appearance alone does not establish compatibility.