Car LED Interior Bulb Set 40-Pack, 12V Cold White Kit with 16 T10, 12 31mm and 12 42mm Bulbs for Compatible Map, Dome, Door and Trunk Lights
Car LED Interior Bulb Set with 40 Cold White Bulbs
Plan a compatible vehicle interior lighting refresh with a mixed 12V LED bulb set. The source lists 16 T10 bulbs, 12 31mm bulbs and 12 42mm bulbs, totaling 40 pieces. Before replacing a map, dome, door or trunk bulb, compare its socket, dimensions and electrical requirements with the appropriate bulb in this kit.
💡 Three Listed Bulb Formats
- 40-piece selection: The itemized quantities total 40 bulbs across three formats.
- Cold white light: White is the current option; the source uses both 6000K and 6000–8000K color-temperature wording.
- 12V DC input: Listed for compatible vehicle lighting circuits.
- Multiple intended locations: Map, dome, door, trunk and courtesy lighting are named, subject to socket and circuit compatibility.
- Polarity-sensitive LEDs: The source identifies positive and negative terminals; professional installation is recommended.
Specifications
| Product type | Mixed car interior LED bulb set |
|---|---|
| Light color | Cold White / White option |
| Package contents | 16 T10 LEDs + 12 31mm LEDs + 12 42mm LEDs = 40 bulbs |
| Listed input | 12V DC |
| Color temperature | 6000K in summary; 6000–8000K in detailed text. Exact rating by bulb format requires confirmation |
| Listed power / current | 3W / 0.3A; whether these apply per bulb or to particular formats is not specified, and the figures require verification |
| Fitment code in summary | W5W (168) |
| Source T10 cross-reference list | W5W, 2825, 192, 194, 158, 168, 501, 175, PC175, 906, 904, 161; verify exact socket and electrical compatibility rather than assuming interchangeability |
| Source 31mm festoon cross-references | 3021, 3022, 3175, 6428, 6430, DE3157, DE3021, DE3023; verify actual length and contact fit |
| Manufacturer part number listed | 9070880 |
| Source lifespan claim | 50,000 hours; test conditions and guaranteed life not supplied |
| Source temperature wording | 140°F operating temperature; meaning and test conditions not specified |
| Other source applications | Car and motorcycle width/reading lights; original title also names dash, gauge and instrument lighting. Exact application compatibility requires confirmation |
| Installation | Professional installation highly recommended; no instructions included, according to source |
Frequently Asked Questions
Will these bulbs fit my vehicle?
Check each original bulb's socket, length, clearance and circuit requirements. The cross-reference codes and intended locations are source-listed suggestions, not a verified vehicle-specific fitment guarantee.
Are they guaranteed error-free and flicker-free?
The source claims compatibility with most cars without errors or blinking, but no vehicle test list or decoder specifications are provided. Confirm circuit compatibility; error-free operation, dimming support and flicker-free results are not guaranteed.
Could this kit make a useful gift?
It can suit someone planning a compatible vehicle-lighting replacement, once the required bulb formats and 12V circuit specifications are confirmed.
How are polarity and installation handled?
The source says to reverse bulb orientation by 180 degrees if it does not light. Have a qualified installer verify fit and polarity with the circuit safely switched off before repositioning. No instructions are included, and the source recommends professional installation.
What exactly is included?
The package list specifies 16 T10, 12 31mm and 12 42mm bulbs. Tools, adapters and decoders are not itemized. Check the exact color-temperature, power and current ratings for each bulb format.
Does it include STEM activities?
No educational curriculum or STEM activities are described. This is an automotive replacement-lighting kit, not a children's electronics kit. The source's low-temperature and safe wording is not a verified safety certification.
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