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Custom DC12V Copper Wire LED Strings – Warm White, Flexible, and Built to Last

Custom DC12V copper wire LED strings with warm white 2025 LEDs, 100 LEDs per 10m, 100mm pitch, and bare copper wire ends. Flexible, customizable, and trusted by repeat clients.

Project Behind-the-Scenes

8 min read • By Elisa

Shenzhen, China – September 2026

At ElisaCustom, we understand that sometimes the simplest products are the ones that matter most. Our DC12V Copper Wire LED Strings may be a common sight in the market, but they have become a favorite of Simon and his team – a go-to item for their projects time and time again.

What makes them special? It’s the combination of reliable warm white light, flexible copper wire construction, and the flexibility to customize exactly what you need. Whether it’s the number of LEDs, the spacing between them, or the total length, we tailor each string to fit the project.


Product Overview: Warm White Copper Wire LED Strings

Feature

Specification

Product Name

Copper Wire LED String

Voltage

DC12V

LED Type

2025 SMD LED (Warm White)

Color Temperature

2800K–3000K

Standard Length

10m

LED Count

100 LEDs

Standard Pitch

100mm (10cm)

Power

1.2W total

Connection

2‑pin bare copper wire on both ends

Customization

LED count, spacing, and length available


The 2025 LED: Small but Powerful

This string uses 2025 SMD LEDs – a compact, high‑performance chip widely used in flexible LED applications.

Key characteristics of the 2025 LED:

Parameter

Value

Size

2.50 × 2.00 × 0.80 mm

Viewing Angle

120°

Forward Current

10mA (max 30mA pulse)

Power Dissipation

250mW

Color Temperature

2800K–3200K

Luminous Flux

20–25 lm (at 5mA)

Operating Temperature

-30°C to +85°C

Storage Temperature

-40°C to +100°C

The 120° beam angle ensures wide, even light distribution – ideal for decorative and accent applications. With a warm white color temperature (2800K–3000K), these strings create a cozy, inviting glow.


Why Simon and His Team Choose This Product

Simon and his team have made this copper wire string a regular purchase – and for good reason.

Feature

Why It Works

Flexible copper wire

Easily bends into any shape – ideal for creative installations

Warm white 3000K

Soft, inviting light for events, retail, and hospitality

Low voltage DC12V

Safe for indoor and outdoor use

100% copper wire

Durable, corrosion‑resistant, and easy to work with

Customizable

LED count, pitch, and length can be adjusted per project requirements

“It’s our go‑to product – reliable, flexible, and always available.” – Simon’s team, repeat customers for this copper wire string.


Customization Options: Tailored to Your Project

While the standard configuration is 100 LEDs over 10 meters with 100mm spacing, we offer full flexibility for your specific needs:

Customization

Options

LED Count

Adjustable per project (e.g., 50, 100, 150 LEDs)

Pitch (Spacing)

Customizable (e.g., 50mm, 100mm, 150mm)

Total Length

Any length from 1m to 50m

Connection Type

Bare copper wire, JST connectors, or custom options

LED Color

Warm white (2800‑3000K), cool white, RGB, or other colors available


Key Features

1. High‑Quality Copper Wire – Flexible and Durable

The 100% copper wire is:

  • Flexible – bends into any shape without breaking

  • Durable – corrosion‑resistant for long‑term use

  • Slim – nearly invisible during the day, allowing the light to take center stage

2. Warm White 3000K – Inviting Ambiance

The warm white color temperature (2800K–3000K) is ideal for:

  • Weddings and events

  • Restaurant and bar décor

  • Holiday and festive displays

  • Bedroom and living room accents

3. DC12V Operation – Safe and Efficient

Operating at DC12V offers:

  • Enhanced safety for indoor and outdoor use

  • Simple integration with standard 12V power supplies

  • Low power consumption (1.2W total)

4. Easy Installation – Bare Copper Wire Ends

The 2‑pin bare copper wire on both ends allows:

  • Quick connection to power supplies or drivers

  • Simple wiring for custom installations

  • Easy extension or modification

5. Customizable Configuration – Your Project, Your Way

We understand that every project is different. That’s why we offer:

  • Adjustable LED count – more LEDs for brighter effects, fewer for subtle accents

  • Custom pitch – tight spacing for dense illumination, wider spacing for coverage

  • Custom length – from small accent pieces to long runs


Applications

Application

Why This String Fits

Wedding and event décor

Warm white glow, flexible copper wire

Holiday and festive displays

Easy to shape, durable, and weather‑resistant

Restaurant and bar lighting

Inviting ambiance, low voltage safety

Retail and window displays

Flexible layout, nearly invisible wire

Stage and set design

Customizable length and spacing

DIY and craft projects

Easy to work with, bendable into any shape


Installation Overview

Step

Action

1

Plan the layout – measure the required length and LED placement

2

Connect the bare copper wire ends to a DC12V power supply (observe polarity)

3

Shape the copper wire to follow contours, edges, or patterns

4

Secure the wire using clips, ties, or adhesive if needed

5

Power on and enjoy warm white illumination

Note: Ensure the power supply can handle the total load. For strings longer than 10m, consider power injection to maintain consistent brightness.


Summary

Advantage

Benefit

100% copper wire

Flexible, durable, and nearly invisible

Warm white 3000K

Cozy, inviting glow for any setting

DC12V operation

Safe and energy‑efficient

2025 SMD LEDs

Compact, high‑brightness chip with 120° beam

Customizable

LED count, pitch, and length – tailored to you

Simon’s choice

Trusted and reordered by a repeat client


Availability

The Custom DC12V Copper Wire LED String is available for order now – in standard configuration or fully customized to your project needs.

👉 Contact Us Today for samples, technical support, or a quote.