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🚗 Light Up Your Ride, Stay Ahead of the Pack!
Marsauto DE3175 LED Bulbs deliver a powerful 300 lumens of bright, 6500K white light with ultra-low 1.9W power consumption. Designed for easy plug-and-play installation with no polarity concerns, these 31mm festoon bulbs feature advanced 2835SMD chips and aviation aluminum heat sinks for superior heat dissipation and up to 50,000 hours of lifespan. Equipped with CANbus error-free technology, they prevent flickering and dashboard warnings. Perfectly compatible with a range of DE3175, DE3021, and DE3022 bulbs, these weatherproof LEDs are ideal for car interiors, dome/map lights, license plates, and RV exterior lighting, offering a sleek, modern upgrade that enhances visibility and safety.













| ASIN | B07QYST678 |
| Auto Part Position | Center |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,350 in Automotive ( See Top 100 in Automotive ) #1 in RV Exterior Lighting |
| Brand | Marsauto |
| Brand Name | Marsauto |
| Brightness | 200 Lumen |
| Color | White |
| Color Temperature | 6500 Kelvin |
| Customer Reviews | 4.6 out of 5 stars 10,005 Reviews |
| Fit Type | Vehicle Specific Fit |
| Included Components | 4 LED light bulbs |
| Item Type Name | Marsauto fog bulb 20260428 |
| Light Output Maximum | 200 Lumens |
| Light Source Type | LED |
| Manufacturer | Marsauto |
| Manufacturer Part Number | AM1S31MMW-4P-JC |
| Manufacturer Warranty Description | 1 year |
| Model Number | 41mm |
| OEM Equivalent Part Number | 32mm 33mm 34mm 35mm DE3021 DE3022 DE3023 DE3175 3021 3022 3528 3175 6428 6430 7065 6614 6614F 6641 12818 12842 30922 F30-WHP TS-14V1CP |
| Operating Life | 50000 Hours |
| Package Quantity | 1 |
| Specific Uses For Product | RV Exterior Lighting |
| UPC | 786784146355 |
| Unit Count | 4 Count |
| Voltage | 12 Volts |
| Wattage | 1.9 watts |
S**E
Works well once you get it in
These lights work really well and were plug and play. The light is very bright and seems good so far. The install on a GS350 was not easy due to limited space, but it worked out.
E**.
A must if you want bright headlights
Great fit but most of all great lighting, better than originals , easy to install and perfect color of light
M**Z
Nice and Bright
Work amazing!
A**R
work but stay "on" dimly randomly
These worked in my 2001 Dakota. Nice and bright, but not 5 stars because they tend to randomly stay on at a very dim low level after they turn "off" automatically or are turned off. I am assuming at this point the current draw is too low to really affect my battery life if the truck sits for an extended period of time. At least I hope so.
L**I
Bright LED Fog lights, easy to install
Extremely bright LED fog lights, very easy to install, I love the improved visibility while driving, and the sleek look of my vehicles grill.
M**I
Good value
These lights were a perfect fit! I have had a lot of experience with inexpensive LED lights that seem to be a smaller or larger than the socket not these, they were a direct fit for my application. Lights are bright and after months of use still I have had no issues. The built in heat sync keeps them cool as advertised. Would recommend! Will be purchasing more soon!
A**T
Excellent visibility, plug and play
Yes, I have a lot of experience using LED bulbs, and I can recommend them. They provide excellent light, are plug and play, and have an adjustment system (you can even out the beam), making them very convenient for different car models. The price and quality meet all expectations. I recommend them.
G**U
Awesome lights!
Very bright! Super happy to replace my yellow dull lights with these white bright lights!!
G**V
Excellent quality
arrived on time, excellent quality Thank you
J**M
Son muy buenos leds, muy luminosos
Para interiores del vehiculo estan muy bien, iluminan mejor que las incandecentes.
J**R
Daylight at night
Nice and bright.. just like having daylight in my 2017 Hyundai Santa Fe XL
D**E
Ram warlock
Work perfect for the 3rd brake light on my 2019 ram 1500 classic very bright
C**Z
Funcional
Excelente iluminación
Trustpilot
1 month ago
2 weeks ago