---
product_id: 104145130
title: "4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module"
brand: "lanji"
price: "€ 1.78"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.hr/products/104145130-4-5v-3-5w-nichia-450nm-3500mw-cutting-laser-module
store_origin: HR
region: Croatia
---

# 3.5W Output 4.5V Power 450nm Wavelength 4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module

**Brand:** lanji
**Price:** € 1.78
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Cut Through the Ordinary with Precision!

## Quick Answers

- **What is this?** 4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module by lanji
- **How much does it cost?** € 1.78 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/104145130-4-5v-3-5w-nichia-450nm-3500mw-cutting-laser-module)

## Best For

- lanji enthusiasts

## Why This Product

- Trusted lanji brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** Easily integrate this lightweight module into your existing setups.
- • **High Power Output:** Unleash 3.5W of cutting power for your most demanding projects.
- • **Vibrant Blue Laser:** Engrave with a stunning 450nm blue beam that stands out.
- • **Precision Engineering:** Experience unparalleled accuracy with the Nichia 450nm laser module.
- • **Versatile Applications:** Perfect for engraving, cutting, and DIY projects—let your creativity flow!

## Overview

The 4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module is a high-performance engraving tool designed for precision and versatility. With its powerful output and vibrant blue wavelength, it is ideal for a variety of applications, from intricate designs to robust cutting tasks.

## Description

RoHS, CE, ISO Certified. Input power: 4.5V Wavelength:450nm Output power:3.5W Blue Engraving Laser Module Nichia NDB7K75

Review: So powerful it's scary - This little laser module is dangerous and that makes it fun. It burned a pure white envelope I had as a target in under a second while I was tuning a buck converter to drive it in constant current mode. Then I tried it to a plastic container like you get sour cream in at the grocery store. Zapped a surprisingly small pinhole right through it. Once I stop playing with it acting like a kid with a new toy, it will work well on a 3D printer for engraving which is the original reason I bought it. I'm very impressed with the laser and the price I paid.
Review: Powerful! - I will admit that I truly like this product though I have 1 issue. The connector was wired the wrong way as far as polarity goes. When plugged in it causes the positive and negative to be backwards into the driver. If I did not notice it I would have figured the driver was defective because I had already checked the diode and knew it was working. But because I am so pleased with this diode I can just do the minor adjustment and still give this product 5 stars! I just changed from 5 stars to 4 stars because of incorrect dimensions of the housing that was listed for this. So that made it 2 issues to report now!

## Features

- 4.5V 3.5W 450nm 3500MW Blue Engraving Laser Module Nichia NDB7K75

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.8 out of 5 stars 6 Reviews |

## Images

![4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module - Image 1](https://m.media-amazon.com/images/I/91ELfhrNZ2L.jpg)
![4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module - Image 2](https://m.media-amazon.com/images/I/91ebsStc5fL.jpg)
![4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module - Image 3](https://m.media-amazon.com/images/I/91m0izEEpuL.jpg)
![4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module - Image 4](https://m.media-amazon.com/images/I/81XkXxDV97L.jpg)
![4.5V 3.5W Nichia 450nm 3500MW Cutting Laser Module - Image 5](https://m.media-amazon.com/images/I/81TmRni+SZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ So powerful it's scary
*by D***G on February 22, 2019*

This little laser module is dangerous and that makes it fun. It burned a pure white envelope I had as a target in under a second while I was tuning a buck converter to drive it in constant current mode. Then I tried it to a plastic container like you get sour cream in at the grocery store. Zapped a surprisingly small pinhole right through it. Once I stop playing with it acting like a kid with a new toy, it will work well on a 3D printer for engraving which is the original reason I bought it. I'm very impressed with the laser and the price I paid.

### ⭐⭐⭐⭐ Powerful!
*by L***S on August 5, 2019*

I will admit that I truly like this product though I have 1 issue. The connector was wired the wrong way as far as polarity goes. When plugged in it causes the positive and negative to be backwards into the driver. If I did not notice it I would have figured the driver was defective because I had already checked the diode and knew it was working. But because I am so pleased with this diode I can just do the minor adjustment and still give this product 5 stars! I just changed from 5 stars to 4 stars because of incorrect dimensions of the housing that was listed for this. So that made it 2 issues to report now!

### ⭐⭐⭐⭐⭐ Great value
*by A***R on November 4, 2019*

Works fine , used for CNC etching.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/104145130-4-5v-3-5w-nichia-450nm-3500mw-cutting-laser-module](https://www.desertcart.hr/products/104145130-4-5v-3-5w-nichia-450nm-3500mw-cutting-laser-module)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-20*