# Flexible COB LED Filament, Blue, 185mm, 3V

> Flexible COB LED filament, blue, length 185mm, supply voltage 3V DC (2.8-3.2VDC), operating current below 300mA. It emits uniform light at 360 degrees, has a flexible plastic construction and metal end caps for connection. Used for decorative lighting, DIY projects and creative installations; requires a constant current source below 300mA.

- Page: https://sigmanortec.ro/en/flexible-cob-led-filament-blue-185mm-3v
- Price: 9.97 RON
- Availability: In stock; 1-2 zile
- Reference: 88102 · EAN: 5942730567901
- Category: Electronic components > LEDs, IRs and Optics > COB LEDs and Filaments
- Specifications: Input Voltage: 3 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.003 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)

## Description

Flexible blue COB LED filament, ideal for decorative lighting and DIY projects, offers intense light with uniform diffusion at 360 degrees, saturated color and transparent coating. Operates at 3V DC, has low consumption and low heat generation, is easily shaped for installation in narrow spaces, metal ends for quick connection.
Flexible LED Filament, COB, powered by DC 3V is characterized by a slim, flexible design and intense light with uniform diffusion. This LED filament emits light at 360 degrees, ensuring uniform and pleasant lighting from all angles.
It stands out for its saturated colors, light without blue loss, high flexibility and low heat generation. Energy consumption is very low, which makes it extremely economical.
The filament is safe to use, easy to install and offers a long lifespan, making it suitable for decorative projects, ambient lighting and creative applications.
The Blue filament has a transparent coating.
IMPORTANT! Use ONLY with the power source in constant mode and MANDATORY set to a current lower than 300mA! Use with higher current will lead to overheating and premature degradation of the LED!
Specifications:
Type: Flexible filament COB LED
Supply voltage: 2.8 - 3.2VDC
Operating current: <300mA
Color: Blue
Filament length: 185mm
Lighting angle: 360 degrees
Construction: flexible plastic
Light emission: uniform at 360 degrees
Use:
LED filament is used in decorative lighting applications, DIY projects, custom lamps and creative installations. It is powered at 3V DC respecting the recommended current to ensure correct operation and maximum lifespan. Due to its flexibility, it can be easily shaped and mounted in various shapes and spaces, avoiding overheating and direct contact with higher voltage sources.
The filament has metal ends for connection. ATTENTION: The plus is easily recognized by the fact that it has a hole in the connector.
IMPORTANT! Use ONLY with the power source in constant mode and MANDATORY set to a current lower than 300mA! Use with higher current will lead to overheating and premature degradation of the LED!