---
product_id: 42999349
title: "Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser"
brand: "power supply driver"
price: "€ 21.67"
currency: EUR
in_stock: false
url: https://www.desertcart.ie/products/42999349-diode-drive-driver-3-7v-current-adjustable-for-445nm-447nm
store_origin: IE
region: Ireland
---

# Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser

**Brand:** power supply driver
**Price:** € 21.67
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser by power supply driver
- **How much does it cost?** € 21.67 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/42999349-diode-drive-driver-3-7v-current-adjustable-for-445nm-447nm)

## Best For

- power supply driver enthusiasts

## Why This Product

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

## Description

Parameter:  laser component wavelength:445nm-450nm Recommended working voltage:3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply Circuit control: 5.5V boost circuit Reverse Polarity Protection: None Diameter:17mm Feature: QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes. Pin definition: the PCB board shows positive and negative wiring schematic Application: This is a power supply driver for 445-450nm 1W 1.4W laser diodes! Widely use in industrial and LAB ! Care Instruction: Keep it in dry environment away from water or moisture! Package: 1 x 445nm 447nm 450nm 1w 1.4w Laser Diode Driver/Power Supply Driver 3.7V 17mm

## Features

- wavelength: 445nm-450nm
- Recommended working voltage: 3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply
- Circuit control: 5.5V boost circuit
- Reverse Polarity Protection: None
- Diameter: 17mm

## Images

![Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser - Image 1](https://images-na.ssl-images-amazon.com/images/I/41JEBPFBphL.jpg)
![Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser - Image 2](https://images-na.ssl-images-amazon.com/images/I/41-QidPOhlL.jpg)
![Diode Drive/Driver 3.7V Current Adjustable for 445nm 447nm 450nm 1w 1.4w Laser - Image 3](https://images-na.ssl-images-amazon.com/images/I/41PvsOCP3eL.jpg)

---

## 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.ie/products/42999349-diode-drive-driver-3-7v-current-adjustable-for-445nm-447nm](https://www.desertcart.ie/products/42999349-diode-drive-driver-3-7v-current-adjustable-for-445nm-447nm)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-11*