





What People Say
These filaments were perfect for restoring my vintage Edison lamp; the color is vibrant and looks authentic.
I used these for a custom holiday light display and they worked flawlessly with my 3V battery setup.
Amazing price for the quality. I bought the 100-pack and haven't had a single dud so far!
Problem & Solution
Finding affordable, high-quality lighting components for custom DIY projects or restoring vintage Edison bulbs can be a headache. Often, you are forced to buy expensive, pre-assembled units that don't fit your specific design vision. This leads to wasted money and projects that never quite reach their full potential.
These 3V 38mm LED filament COB bulbs solve this by providing the raw, versatile power you need to create your own lighting masterpieces. Whether you are building a custom holiday display, repairing a classic lamp, or experimenting with mood lighting, these filaments offer the perfect balance of vintage aesthetic and modern, energy-efficient LED technology at a price that won't break the bank.
Who Is It For?
This product is perfect for DIY electronics hobbyists, home decor enthusiasts, and makers who enjoy building or repairing their own lighting fixtures. It is also ideal for small business owners or crafters looking to add a unique, vibrant touch to holiday decorations or custom event lighting installations.
Key Features
- 3V Low Voltage OperationSafe and easy to integrate into battery-powered or portable DIY projects.
- 38mm Compact SizeFits perfectly into small housings and vintage Edison-style bulb shells.
- Advanced COB TechnologyProvides a smooth, continuous glow that mimics traditional filaments without the heat.
- Multicolour OptionsAllows for vibrant, eye-catching displays that stand out during holiday seasons.
- Energy-Efficient LEDConsumes minimal power, extending battery life for your portable lighting designs.
- Bulk Quantity AvailabilityBuying in packs of 5 to 100 ensures you have plenty of spare parts for large-scale projects.
Pros & Cons
Pros
- Incredible value at just $1.98
- Extremely versatile for custom DIY repairs
- Modern LED efficiency with a vintage look
- Easy to solder and integrate into circuits
Cons
- Requires basic soldering skills to install
- Not suitable for direct AC mains connection without a transformer
FAQ
No, these are 3V components and must be used with a compatible power supply or battery pack.
They are flexible but should be handled with care, especially when installing them into bulb casings.
They work best with a 3V coin cell battery or a regulated DC power supply.
Final Verdict
For the price of $1.98, these 3V 38mm LED filament COB bulbs are an absolute steal for any maker. While they require a bit of technical know-how to install, the sheer versatility and visual impact they offer make them a must-have component for your electronics toolkit. Highly recommended for anyone looking to add a professional, custom glow to their holiday or home decor projects.