---
product_id: 2681785
title: "03100-U Halogen 3.5V Replacement Lamp"
brand: "welch allyn"
price: "€ 41.64"
currency: EUR
in_stock: true
category: "Welch Allyn"
url: https://www.desertcart.it/products/2681785-03100-u-halogen-3-5v-replacement-lamp
store_origin: IT
region: Italy
---

# 3.5V power precision Easy installation Made in USA quality 03100-U Halogen 3.5V Replacement Lamp

**Brand:** welch allyn
**Price:** € 41.64
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your work with precision and ease!

## Quick Answers

- **What is this?** 03100-U Halogen 3.5V Replacement Lamp by welch allyn
- **How much does it cost?** € 41.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/2681785-03100-u-halogen-3-5v-replacement-lamp)

## Best For

- welch allyn enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Crafted domestically for superior standards and durability
- • **Plug-and-Play Simplicity:** Effortless replacement keeps your workflow uninterrupted
- • **Trusted Welch Allyn Quality:** Reliable performance backed by a leading manufacturer
- • **Compact & Lightweight Design:** Only 0.16 oz and small footprint for seamless fit
- • **Precision 3.5V Halogen Power:** Delivers consistent, bright illumination for your instruments

## Overview

The 03100-U Halogen 3.5V Replacement Lamp by Welch Allyn offers reliable, bright illumination with easy installation. Compact and lightweight at just 0.16 ounces, this made-in-USA lamp ensures your scientific instruments stay at peak performance. Perfect for professionals who demand quality and efficiency in their lab accessories.

## Description

Halogen 3.5V replacement lamp. 3.5V. Sold in each. Easy to use. Manufactured by Everready First Aid. Made in United States.

## Features

- 3.5v
- Sold in each
- Easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005CJ7NHW |
| Date First Available | March 24, 2009 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.16 ounces |
| Item model number | 03100-U |
| Manufacturer | Welch Allyn |
| Product Dimensions | 3 x 1 x 2 inches |

## Images

![03100-U Halogen 3.5V Replacement Lamp - Image 1](https://m.media-amazon.com/images/I/51q40vFlApL.jpg)

## Questions & Answers

**Q: replacing a welch allyn 03000?**
A: What you see is what you get the original bulb for the portable WA , and works just fine

**Q: Trabaja para el modelo 22820?**
A: Funciona de manera excelente

**Q: Work for 20200?**
A: Yes--this is the correct replacement for the bulb in the 20200 otoscope from Welch Allyn.

**Q: the scope is vintage 1960, the head is labled 216 .  what bulb do i need?**
A: Best to make a visual comparison to try to match the blub. Some are threaded some are not. I would recommend a lower cost generic blub to match the bulb number, and then consider the more expensive and longer lasting blub

## Frequently Bought Together

- Welch Allyn 03100-U Halogen 3.5V Replacement Lamp
- Welch Allyn 03000-U Halogen Replacement Lamp, 3.5V
- Medical Depots Replacement for Welch Allyn 72300 3.5V Rechargeable Battery

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**Shop now:** [https://www.desertcart.it/products/2681785-03100-u-halogen-3-5v-replacement-lamp](https://www.desertcart.it/products/2681785-03100-u-halogen-3-5v-replacement-lamp)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-07-09*