20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new
20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new are 12V DC LED bulbs with pure white 6000K-6500K light, priced at $12.27. Ideal for marine, RV, and automotive interior lighting where energy-efficient, bright illumination is needed.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- 12V DC operation for marine and RV use
- Pure white 6000K-6500K color temperature
- 24 SMD 3528 LEDs per bulb for brightness
- G4/GY4/GU4 socket compatibility
- Compact 27mm base, 38mm height design
- Energy-efficient, low heat output
- Shock and vibration resistant
Pros
- +Bright, daylight-like illumination
- +Low power consumption saves battery
- +Durable for marine and mobile use
- +20-pack offers bulk value
- +Easy plug-and-play installation
Cons
- −DC 12V only—no AC compatibility
- −May trigger error in German cars
- −Must insert correctly—no polarity auto-detect
About 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new
What is 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new?
This 20-pack of G4 base LED bulbs delivers bright, pure white illumination at 6000K-6500K color temperature, designed specifically for 12V DC systems. Measuring 27mm in base diameter and 38mm in total height, these 3528 24-SMD disc-shaped bulbs are built for reliable performance in marine, RV, automotive, and home cabinet lighting. Each bulb weighs just 2.7g and uses a G4/GY4/GU4 socket base, making them compatible with a wide range of fixtures. Sold by Lab Work Auto, they offer a long-lasting, low-energy alternative to halogen bulbs.
Key features
- Voltage Compatibility — Operates on 12V DC only, ideal for boats, RVs, and cars.
- Color Temperature — Pure white 6000K-6500K for crisp, daylight-like illumination.
- High LED Count — 24 SMD 3528 LEDs per bulb ensure bright, even light output.
- Compact Design — 27mm base diameter and 38mm height fit tight spaces.
- Durable Build — Solid-state LED construction resists vibration and shock.
- Energy Efficient — Lower power draw than halogen, reducing load on electrical systems.
- Multi-Use Base — Compatible with G4, GY4, and GU4 sockets.
Who is 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new for?
These bulbs are perfect for RV owners, boaters, and automotive enthusiasts upgrading interior lighting. They suit DIYers maintaining campers, military vehicles, or custom cabinetry. Homeowners needing bright under-cabinet or display lighting also benefit. However, users with German-made vehicles may need load resistors to prevent dashboard error codes due to low power draw.
How does 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new compare?
Compared to standard halogen G4 bulbs, these LEDs consume less power, generate less heat, and last significantly longer. They outperform basic 12-SMD LED bulbs in brightness and uniformity. Unlike AC-compatible G4 LEDs, these are strictly for 12V DC systems—using them on AC circuits will cause failure. They offer better value than single-packs and are more reliable than non-marine-grade LEDs in humid or vibrating environments.
Best use cases
- →RV interior reading lights
- →Marine cabin and deck lighting
- →Boat instrument panel illumination
- →Under-cabinet kitchen lighting
- →Camper and military vehicle upgrades
Is 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new right for you?
Buy these if you need reliable, bright 12V DC lighting for RVs, boats, or cars. Ideal for DIYers with basic electrical knowledge. Not for AC circuits. Consider load resistors if using in German vehicles. Alternatives include AC-rated G4 LEDs or lower-SMD-count bulbs for less demanding applications.
How it compares: These outperform halogen and low-SMD LED bulbs in brightness and efficiency. Unlike AC G4 LEDs, they're built for 12V DC systems only, making them safer and more durable in marine and RV environments where voltage stability matters.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What is the color temperature of these LED bulbs?
▾
These bulbs emit a pure white light with a color temperature between 6000K and 6500K, providing a bright, daylight-like illumination ideal for reading and task lighting in RVs, boats, and vehicles.
Can I use these bulbs in my car without issues?
▾
Yes, if your car uses a 12V DC system. However, German-made vehicles like BMW or Mercedes may display a bulb-out warning due to the low power draw. Adding a load resistor can resolve this issue.
Are these bulbs compatible with AC 12V systems?
▾
No, these G4 LED bulbs are designed for 12V DC circuits only. Using them on AC systems can cause overheating and permanent damage. For AC applications, a different bulb type is required.
What should I do if the bulb doesn’t light up?
▾
If the bulb doesn’t light, try inserting it in the opposite orientation. These bulbs are polarity-sensitive, so correct alignment with the socket’s positive and negative contacts is essential for operation.
How many bulbs are included in the pack?
▾
This pack includes 20 individual G4 LED bulbs, making it ideal for bulk replacements in RVs, boats, or multiple home fixtures where consistent, energy-efficient lighting is needed.
How much does 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new cost?
▾
20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new is $12.27 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new in stock at Lab Work Auto?
▾
Yes, 20x Pure White G4 3528 24 SMD Reading Marine Boat RV LED Light Bulbs new is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-8001