1 / 7Marsauto M1C H11 Fanless LED Fog Bulbs, 6500K, 2-Pack
Pack: Marsauto M1C fog bulbs are a fanless LED replacement listing for H11 and related H8, H9, and H16 sockets. The compact 1:1-size, plug-and-play design is intended to simplify installation, while customer feedback is mixed on brightness and includes reported early failures and flickering.
At a glance
- Fanless passive cooling is promoted as quiet and has no moving fan parts.
- The listing describes a compact 1:1-size bulb and plug-and-play installation without tools or modifications.
- The listing claims a focused beam pattern with a cutoff line.
- The title cites 6500K, while feature copy also specifies 6000K. Check the selected listing details if color temperature matters.
Often bought together
Pros and cons
Pros
- Fanless construction avoids fan noise and fan-bearing wear as potential concerns.
- The claimed 1:1 mini size and plug-and-play setup may suit tight housings and DIY replacement, if the vehicle uses a listed socket.
- The advertised H8, H9, H11 and H16 compatibility covers several common fog-light socket types.
Cons
- Customer feedback reports some bulbs failing within a month and some experiencing flicker.
- Brightness reports are mixed, so the claimed output should not be treated as a guarantee of improved visibility in every vehicle.
Technical specifications
15 specifications| Brand | Marsauto |
|---|---|
| Model | Marsauto M1C Fog Bulbs |
| Manufacturer part number | 3354LHB766YUS |
| Light source type | FOG lights |
|---|---|
| Light color | White |
| Listed color temperature | 6500K |
| Wattage | 55 watts |
| Fit type | Universal Fit |
| Claimed compatible sockets | H8/H9/H16 |
| Claimed light output | 30,000LM per pair |
| Cooling design | Fanless passive cooling (Copper Base + Aluminum Housing) |
|---|---|
| Ingress protection claim | IP68 |
| Operating life | 2000 hours |
| Manufacturer lifespan claim | 50,000+ Hours |
| Number of items | 2 |
|---|
What to know before buying
Listing details to confirm
The listing contains conflicting details: its title says 6500K and IP68, while feature text says 6000K and IP67. The listed operating life is 2000 hours, but a feature claim says 50,000+ hours. The title specifies H11 and the fit highlight says H8/H9/H16, while feature text also includes H11. Treat these as unresolved listing discrepancies and confirm the applicable specification and socket fit before buying. Manufacturer claims such as light output and beam pattern are not independent measurements.
What’s in the box
Included- 2 fog-light bulbs
Who is it for?
A good fit for
- Drivers seeking a fanless LED fog-light replacement and whose vehicle manual confirms a compatible H8, H9, H11 or H16 socket.
- DIY buyers who prefer a compact bulb described as plug-and-play and tool-free.
Less suited to
- Buyers who need a confirmed lifespan, brightness, color temperature or waterproof rating before purchase.
- Drivers whose vehicle requires a different bulb type or needs verified vehicle-specific fitment.
Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
8% 8% - 3 stars
6% 6% - 2 stars
3% 3% - 1 star
6% 6%
Customer feedback describes the bulbs as a worthwhile upgrade for some, with positive impressions of visibility, appearance and quality. Brightness is mixed, with some finding it strong and others less bright than expected. Reports of short lifespans and flickering are relevant given the listing's conflicting life claims and its plug-and-play positioning. These are customer-reported experiences, not confirmed performance findings.
Positive themes
- Customers report improved nighttime visibility and like the bulbs' appearance and quality.
Negative themes
- Customers report early bulb failures, including units that stopped working within a month, and flickering.
Mixed feedback
- Brightness receives mixed feedback, with some finding the bulbs very bright and others saying they fell short of expectations.
Frequently asked questions
Which bulb sockets does the listing claim are supported?
The title identifies H11, and the fit highlight lists H8, H9 and H16. Feature copy includes H11 as well. Confirm your vehicle's specified bulb type before ordering.
Is the color temperature 6000K or 6500K?
Both values appear in the listing. The title says 6500K, while a feature description says 6000K, so the exact specification is unresolved.
How long are these bulbs claimed to last?
The details list an operating life of 2000 hours, while feature copy claims 50,000+ hours. The listing does not resolve this discrepancy.
Are the bulbs fan-cooled?
No. The listing describes fanless passive cooling with a copper base and aluminum housing.
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