







✨ Light smarter, live warmer — vintage vibes meet next-gen efficiency! 💡
The LEMENG 12V LED Edison filament bulb offers a 4W power draw with 400 lumens of warm 3000K light, designed exclusively for 12-24V AC/DC systems. Its high CRI (83+) and flicker-free output create a comfortable, eye-friendly ambiance ideal for RVs, marine, off-grid solar, and low-voltage landscape lighting. With a durable heat sink and 20,000-hour lifespan, this E26 base bulb replaces traditional 40W halogens, delivering energy savings and vintage style in a convenient 3-pack backed by a 12-month warranty.
| ASIN | B08J4BKBD5 |
| Additional Features | 12 volt 4W 400lm Led light bulb for 40W halogen replacement, 3000K Wam White, Compatible with both AC/DC 12volt 24volt, DO NOT use in house voltage AC120V |
| Assembled Height | 8.38 centimeters |
| Beam Angle | 360 Degrees |
| Best Sellers Rank | #45,259 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,941 in LED Bulbs |
| Brand Name | LEMENG |
| Brightness | 400 Lumen |
| Bulb Base | E26 |
| Bulb Shape Size | S14 |
| Color Rendering Index | 83 |
| Color Temperature | 3000 Kelvin |
| Connectivity Technology | Infrared |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.6 out of 5 stars 571 Reviews |
| Efficiency | High |
| Incandescent Equivalent Wattage | 40 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 1.73"W x 3.3"H |
| Item Weight | 0.09 Kilograms |
| Light Color | Warm White |
| Light Source Operating Life | 20000 Hours |
| Light Source Type | LED |
| Light Source Wattage | 4 Watts |
| Light Type | LED |
| Manufacturer | LeMeng |
| Manufacturer Warranty Description | 12 months. |
| Material Type | Aluminum, Glass |
| Model Number | 3PFIG4512VW |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 4 Watts |
| Power Source | ac/dc 12V |
| Shape | G45 |
| Specific Uses For Product | 12v power sources and light fixtures including solar panel, battery, off grid power, marine, camper, boat, RV interior lighting and recreational vehicles etc |
| UPC | 739515085041 |
| Unit Count | 3 Count |
| Voltage | 12 Volts (DC) |
| Wattage | 4 watts |
| White Brightness | 400 Lumens |
N**Y
Very nice bulbs
Reviewed by Mr C. I was looking for 12 volt LED bulbs to supplement our backup lighting when we lose power from storms. These caught my eye because of their size and wattage. Being a little smaller than standard bulbs leaves more options for fit. At 4 watts each allows for longer run time as opposed to brighter/higher wattage ones calculated for current draw vs amp hour rating of an AGM battery down to 50%. The color temperature is comfortable at 3000K. Lumen output is plenty adequate for our needs in a large or small room during a blackout. Thanks to the reviewer who posted his power supply readout, showing these bulbs drain even less than I originally estimated @ 12V.. They arrive nicely packaged in semi-rigid foam and sturdy box.. Will purchase again as needed for more projects. .
K**M
Works great
These work great in a 12v system
T**.
Exact thing sought- a REAL 12V RV bulb
I have been trying to get proper light in my fifth-wheel since I bought it 21OCT16. Campers have cheap plastic lights with cheaper lenses that the factory incandescent bulbs will actually burn through. I have tried LEDs of all shapes, sizes, colors, supposed brightness, and price. Nothing supplied enough light. Of course it's one of the still in vogue multi-brown ones and it is dark as a cave inside. Then I remembered my very first non popup camper, Daddy bought in 1974. It had screw-in bulbs that looked just like house bulbs but ran on 12V. So I looked and found these bulbs and ordered new house typefkxtures, and now for the first time, I CAN SEE! And the light is the right color, none of that 'can't look at it welding arc white' light that bright LEDs put out. It's just like in the house. I'm using mine for a camper but they will run on house solar too.
A**S
Beautiful vintage LED bulbs that have perfectly transformed my low voltage lighting setup!
These LEMENG 12-volt LED Edison filament bulbs have been absolutely incredible for my RV and off-grid lighting needs while delivering authentic vintage aesthetics with modern efficiency - the quality is outstanding with genuine filament LED design that creates warm, inviting light exactly like traditional Edison bulbs but with the reliability and energy efficiency essential for 12V systems, and I love how the durable construction handles voltage fluctuations and constant use without flickering or premature failure. The functionality is phenomenal as the 4W power consumption provides excellent illumination equivalent to much higher wattage incandescent bulbs while the AC/DC compatibility works perfectly with both RV electrical systems and solar setups, plus the 3000K warm white temperature creates that cozy, comfortable atmosphere perfect for living spaces. They look absolutely gorgeous with authentic vintage styling that adds character and charm to any space while the visible filament design creates beautiful ambient lighting that's both functional and decorative, making them perfect for pendant fixtures, chandeliers, or exposed bulb applications. At this price point for quality LED vintage bulbs designed for low voltage systems, it's incredible value compared to expensive specialty RV lighting or constantly replacing standard bulbs that aren't designed for 12V applications - these have completely upgraded my off-grid lighting experience by combining energy efficiency with beautiful aesthetics that create the warm, inviting atmosphere I want while operating reliably on limited power systems, making this one of the smartest lighting investments for anyone using 12V systems who refuses to compromise on style and ambiance for the sake of energy efficiency.
R**N
👍
I can’t believe it ! They work ! Lol ,.. well they are light bulbs.
R**S
Love these!
We have been upgrading our 5th wheel to look more like a tiny home and needed to replace the light fictures in our to nice residental ones to help make it feel more like a house we baught from lowes and these 12v light bulbs never disappointe we love how they look farm housey and they always come fast and in perfect condition i will be purchasing these over and over again! So if you have a rv your remodeling and are upgrading your lights to residential ones ull need these bulbs they are the go to for your needs!
M**M
Great for the application
Pretty straight forward. I converted the wiring in an old log cabin and have the lights throughout wired for 24vdc. You wouldn't notice a difference from typical lighting.
J**Y
Great bulb
Several years later and I haven’t had to replace a bulb yet. Nice, warm yellow light. Great buy.
Trustpilot
1 month ago
2 weeks ago