# KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack

Pack: KATUR C5W 31 mm festoon LED bulbs are listed for 12–24V vehicle lighting, with a 6000K white colour and claimed 450 lm output. The listing names several replacement bulb codes, so check your existing bulb length and vehicle manual before ordering.

- [Original product page](https://bargainpostbox.co.uk/product/katur-c5w-31mm-festoon-led-bulbs)
- [View offer](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: KATUR
- Model: 31mm\(1.22''\) DE3021 DE3022 DE3023
- Category: Cars & Motorcycles > Auto Parts & Maintenance > Vehicle Lighting & Signals
- Price: 12.34 GBP
- Previous price: 14.99 GBP
- Discount: 18%
- Price checked: 2026-11-12T14:42:40.562Z
- Rating: 3.7 / 5
- Reviews: 55

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Designed for interior, dome, cargo-area, map, courtesy and licence-plate lighting.
- The listing claims non-polarity installation and plug-and-play fitting without tools.
- The product listing claims 99% canbus error-free operation. This is not a guarantee of compatibility with every vehicle.

## Pros

- 12–24V compatibility broadens the range of vehicle electrical systems listed for use.
- The stated 31 mm size and replacement-code list make it easier to compare with an existing festoon bulb.
- Non-polarity installation is claimed, avoiding the need to orient the bulb a particular way.

## Specifications

### Identity
- Brand: KATUR
- Model: 31mm\(1.22''\) DE3021 DE3022 DE3023
- Bulb type: C5W festoon LED
- Light source: UPGRADED LED CHIPS
### Lighting and electrical
- Voltage: DC12V-24V
- Colour temperature: 6000K
- Luminous flux: 450lm
- Power: 3w
- Operating life: 60000 Hours
### Dimensions and fitment
- Length: 31mm\(1.22''\)
- Listed replacement sizes: DE3021 DE3022 DE3023 DE3175 3021

## Before you buy

- The title advertises four bulbs, but the product details state a package quantity of 1. Pack quantity is therefore inconsistent and should be confirmed on the selected listing. The fitment codes and claimed canbus compatibility also do not confirm suitability for every vehicle. Compare the bulb length with the original and check the vehicle manual.

## A good fit for

- Drivers replacing a 31 mm festoon bulb in an interior, cargo, map or licence-plate fitting.
- Buyers seeking a listed 12–24V LED replacement with a cool-white 6000K appearance.

## Less suited to

- Anyone who has not confirmed that their fitting takes a 31 mm festoon bulb.
- Buyers who require a confirmed pack quantity or guaranteed vehicle-specific canbus compatibility.

## Customer feedback

The available evidence is limited to aggregate ratings, which show a mixed picture rather than a clear endorsement. Ratings alone do not explain customer experiences or identify specific strengths and problems. For buyers considering these bulbs, the most practical checks remain confirming the 31 mm fit and resolving the conflicting pack-quantity details.

## Frequently asked questions

### How many bulbs are included?
The title says four pieces, while the product details state a package quantity of 1. The listed pack quantity is inconsistent, so confirm the selected listing before purchase.
### Will these fit my car?
They are listed as 31 mm bulbs and as replacements for DE3021, DE3022, DE3023, DE3175 and 3021 bulbs. Check the original bulb size and your vehicle manual, as the listing does not establish fitment for every vehicle.
### Are the bulbs polarity-sensitive?
The listing describes them as non-polarity, so they are claimed to work without a specified installation direction.
### What colour light do they produce?
The listing specifies 6000K white light.

## Alternative options

- [Safego 31MM Festoon LED Car Bulb C5W LED Bulb Canbus Error Free \| 1.22'' DE3175 DE3021 DE3022 Led Bulbs for Number Plate Car Interior Map Dome Reading Lights White No Polarity 12V 4PCS](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [Xtremeauto 2x 239 C5W Festoon Bulbs 38mm – 12V 5W S8.5D SV8.5-8 Number Plate & Interior Car Light Bulbs, Warm White Replacement Twin Pack](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [BROTOU Festoon LED Car Bulb 6 Pack, LED Dome Reading Xenon White Bulbs Car Interior Light Replacement License Plate Lights Map Lamps No Polarity 12 SMD 3014 180LM \(31 MM\)](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [GLL C5W LED Bulbs 36MM 12V/24V 6418 Festoon Bulbs for Car Dome Trunk Lights \| White 4Pcs 4014 12SMD 400 Lumens 6500K CANBUS Easy Installation and Polarity-Free](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [Miisiya 31mm DE3175 LED Festoon Bulbs, C5W LED 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light\(6PCS\)](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [ANTEMOON 31mm DE3175 C5W LED Festoon Bulbs 6500K White DE3021 DE3022 DE3023 LED Bulb 4014 Chipsets Canbus Error Free for Car Interior Dome Map Trunk Door Courtesy License Plate Lights, Pack of 4](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [Keiurot 31MM Festoon Led C5W Bulb Canbus Error Free 6418 DE3175 Led Festoon Bulbs for Car Interior Dome Map Door Courtesy Number Plate Lights White 12V-24V,Pack of 4](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [GLL 10Pcs LED Bulbs C5W Festoon 31 mm CANBUS 12V 24V Car Interior Lights \| White 3014 15SMD 6500K for interior, trunk and license plate lighting Non-polarized design](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)
- [KATUR W16W LED Bulb 700% Brightness, Canbus Error Free 6500K White 6000LM with High-Speed Cooling Fan T15 912 921 LED Bulbs for Reverse Lights, Pack of 2](https://bargainpostbox.co.uk/visit/katur-w16w-t15-921-912-led-reverse-bulbs)
- [KATUR 194 LED Light Bulb 6000K White Super Bright 168 2825 W5W T10 Wedge 24-SMD 3014 Chipsets LED Replacement Bulbs CANBUS Error Free for Car Dome Map Door Courtesy License Plate Lights \(10pcs,White\)](https://bargainpostbox.co.uk/visit/katur-t10-194-led-bulbs-6000k-10-pack)
- [KATUR 194 LED Light Bulb 6000K White Super Bright 168 2825 W5W T10 Wedge 24-SMD 3014 Chipsets LED Replacement Bulbs CANBUS Error Free for Car Dome Map Door Courtesy License Plate Lights \(4pcs,White\)](https://bargainpostbox.co.uk/visit/katur-w5w-t10-194-led-bulbs-6000k-4-pack)
- [KATUR H4 LED Headlight Bulbs, 9003 HB2 Hi/Lo Beam LED Bulb 16000LM 6000K White 500% Brightness Fanless Waterproof Mini Size Plug and Play Conversion Kit Halogen Replacement, Pack of 2](https://bargainpostbox.co.uk/visit/katur-c5w-31mm-festoon-led-bulbs)

## Add-ons

- [KATUR 194 T10 W5W 168 LED Light Bulb Super Bright 6000K Xenon White 30-SMD 3014 Chips 12-24V CANBUS Error Free LED Bulb Replacement for Car Dome Map Door Courtesy License Plate Light\(Upgraded Version\)](https://bargainpostbox.co.uk/visit/katur-w5w-t10-194-led-bulbs-4-pack)

## Images

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 1](https://bargainpostbox.co.uk/i/RgKB2xP39zbetSEYMeguT4Wi9tBmjvUAtQRQDT4HxIPo4qD6w58CnFUV6X4BlflJkxjFsziJpIbX0gb5z_b8Hyt33zt3DlTY4HeWki5CgeWD9bGsfWEIQ-RU.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 2](https://bargainpostbox.co.uk/i/pwF8_PRxkFeRNo3nPK24kmDelpJ3AvhlB0nCBX8pOvSzaibi1pU-rXeRtJY1TUssottfYRyOc9HVFgLsW86966Y-o923AZqLBZp40u8expmPNQ9QBmfrBgM2.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 3](https://bargainpostbox.co.uk/i/r3ZDXaRVXz3ef3WL5i1tl_0L34Jz86W0YEurlT6bBDAp8LrGBXSL0QceL7WFI7qV-BoL2Iu4_DuNg_7tFh_DAI5_ZAScnSFOce-kjVzFcejRvfe72zKsv93X.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 4](https://bargainpostbox.co.uk/i/dechlZOCoVU2AqZE_5qOvyD8_N9RysdnUzIP7MH1CjSAk78AYGEEeBe56UFfcYk-NiW1FR4Z6ftdOA6dRBwwGnZUdU55s9MMRZDeDCoOgduPJti1h7EiL6Ur.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 5](https://bargainpostbox.co.uk/i/ny6k83fhUstzds7BRw1dSsPH5F5qrsGgt5NLkOSTy1e12UTozPxOVOBZiX1QE01Vd_QIvCWNns1QpOyUJvyGV4S6FWGuD-zlkyQk4K2PdXR-0GjPWmnvoRAk.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 6](https://bargainpostbox.co.uk/i/HEk1d0iQ_K1pzjaKs9xMrA8mIRigRLF73Ix6tp-nv1s1R3ih6bvdgQAXxrzB5OMn1sHbqeaEvJFn0t8YkcgPCHyDVkVJlyJAZl-YMvyxyrYk9Udc2lV15Iua.jpg)

![KATUR C5W 31 mm Festoon LED Bulbs, 6000K, 12–24V, 4 Pack — 7](https://bargainpostbox.co.uk/i/A7iR7rp47asFwrqz8bNecIeYDqd9P47Gv5C5rpvHk_MKHzlS2xn-fW022xLQImOFnvEbJRSwxTUI5A2ewKHC7ewfDsZ4cZYIriGfKktuAcv8ZJf3GV246Jj9.jpg)