DIY English Letter COB LED Filament Candle Light Module

Create your own glowing words, initials, and signs with this compact DIY English Letter COB LED Filament module, perfect for warm, stylish accent lighting. Each tiny square board features a bright yet efficient COB LED filament that gives off a cozy, vintage-style glow. Running as a DC 3V candle light, it is ideal for battery packs or low-voltage DIY projects, from lightboxes to marquee signs. The warm tone and slim design make it a great choice for bedrooms, cafes, weddings, parties, and creative home décor.

Key Features
This tiny module measures about 1.18 x 1.18 inches, making it easy to fit into small frames, letters, or custom housings without taking up space. The built-in Edison yellow diode produces an inviting 2200K-style glow that feels similar to classic filament lamps but with far lower power consumption at around 1 watt. The flexible board design works well for DIY creators who want to arrange multiple letters into names, phrases, or signage. With low heat output and energy-efficient performance, it is suitable for long-lasting decorative use.

Why Choose Our DIY English Letter COB LED Filament Candle Light Module
Unlike bulky bulbs, this flat party decoration light fits tight spaces and slim sign designs while still delivering clear, warm illumination. It is more energy-efficient and durable than traditional mini incandescent lights, reducing power use and replacement needs. As a DIY letter light component, it lets you decide exactly how your project looks, from single initials to full phrases, instead of being limited to pre-made signs.

Perfect For (Occasions & Uses)
Ideal for custom name signs, wedding and proposal décor, café menu boards, festive holiday displays, and bedroom mood lighting. Great for makers, hobbyists, and small businesses who want to build unique illuminated logos or words. It also works as a creative teaching tool for basic electronics and low-voltage LED projects.

How It Works / How to Use
Connect the module to a stable 3V DC power source, observe correct polarity, and mount it inside your chosen letter or sign frame. Combine multiple modules to spell out names or messages, and pair them with diffusers or frosted covers for softer, more even light. Always use appropriate wiring and insulation for safe, long-term decorative installations.