---
product_id: 540533193
title: "2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp Type 03100-u Otoscope Lamp"
brand: "funtery"
price: "€ 32.44"
currency: EUR
in_stock: true
reviews_count: 9
category: "Funtery"
url: https://www.desertcart.it/products/540533193-2-pcs-halogen-replacement-bulbs-compatible-with-welch-allyn-3
store_origin: IT
region: Italy
---

# 3.5V halogen power 1W bright warm white light 2-pack reliable backup bulbs 2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp Type 03100-u Otoscope Lamp

**Brand:** funtery
**Price:** € 32.44
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your diagnostics with flawless clarity and backup confidence!

## Quick Answers

- **What is this?** 2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp Type 03100-u Otoscope Lamp by funtery
- **How much does it cost?** € 32.44 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/540533193-2-pcs-halogen-replacement-bulbs-compatible-with-welch-allyn-3)

## Best For

- funtery enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Plug-and-play BA9S base for quick, hassle-free bulb swaps
- • **Precision Brightness:** 1 lumen of clear, warm white illumination for flawless otoscope visibility
- • **Dual Pack Convenience:** Two bulbs included so you’re never caught without a replacement during critical exams
- • **Perfect Compatibility:** Specifically designed to fit Welch Allyn otoscopes with type 03100-U bulbs
- • **Long-Lasting Reliability:** Durable halogen glass construction ensures consistent performance over time

## Overview

The Funtery 2 Pcs Halogen Replacement Bulbs (Type 03100-U) deliver reliable 3.5V, 1W warm white light designed specifically for Welch Allyn otoscopes. Each pack includes two durable halogen bulbs with a BA9S base, ensuring bright, even illumination and easy replacement to keep your medical examinations precise and uninterrupted.

## Description

desertcart.com: Funtery 2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp Type 03100-u Otoscope Lamp : Industrial & Scientific

Review: Was perfect! - Make sure you check the bulb that you need before ordering, definitely worth the money. The quality is very good and it fits perfectly!
Review: Good replacement. - They fixed my scope.

## Features

- What You Will Receive: the package contains 2 pieces of otoscope lamps with type 03100-U, enough to meet your using and replacing needs, please check the size before ordering
- Bulb Replacement: our halogen replacement bulbs compatible with Welch Allyn can be ideal replacements for the previous broken or aged otoscope lamp, which can emit bright light to bring more convenience
- Light Source Type: the 3.5v lamp 03100-U is halogen bulb, and the illumination is even and sufficient, so that they can provide you with a clear vision when you apply them on the otoscope
- Light Type: these halogen replacement bulbs come with a type of 03100-U , the rated voltage is 3.5 v, rated power is 1 W, and the rated current is about 0.78 A; Please check the size before ordering
- Reliable to Use: our halogen light bulbs are made of quality material, reliable to serve you for a long time, and the 2 bulbs allow you to take them as backups

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6Y43ZM5 |
| Accepted voltage frequency | 220 to 240 Volts and 50 Hertz |
| Beam Angle | 30 Degrees |
| Best Sellers Rank | #10,705 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #71 in Halogen Bulbs |
| Brand | Funtery |
| Brightness | 1 lumen |
| Bulb Base | BA9S |
| Bulb Shape Size | B10 |
| Control Method | App |
| Date First Available | June 2, 2023 |
| Incandescent Equivalent Wattage | 1 Watts |
| Indoor/Outdoor Usage | Indoor |
| Item Package Quantity | 2 |
| Item Weight | 0.32 ounces |
| Item model number | 03100-U |
| Light Color | warm white |
| Light Output Maximum | 1 Lumens |
| Light Source Type | Halogen |
| Light Source Wattage | 1 Watts |
| Light Type | Halogen |
| Manufacturer | Funtery |
| Material | Halogen, Glass |
| Number of Items | 1 |
| Package Dimensions | 2.76 x 2.52 x 0.55 inches |
| Power Consumption | 1 Watts |
| Power Source | Corded Electric |
| Shape | Bulb |
| Specific Uses For Product | Medical Examinations |
| Style | 03100-U |
| Unit Count | 2.0 Count |
| Voltage | 3.5 Volts |
| Wattage | 1 watts |

## Product Details

- **Brand:** Funtery
- **Bulb Base:** BA9S
- **Bulb Shape Size:** B10
- **Light Type:** Halogen
- **Wattage:** 1 watts

## Images

![2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp Type 03100-u Otoscope Lamp - Image 1](https://m.media-amazon.com/images/I/61w0eA3MCSL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Was perfect!
*by S***A on July 16, 2024*

Make sure you check the bulb that you need before ordering, definitely worth the money. The quality is very good and it fits perfectly!

### ⭐⭐⭐⭐⭐ Good replacement.
*by R***. on February 1, 2026*

They fixed my scope.

### ⭐⭐⭐⭐⭐ It worked with my Welch Allen portable otoscope.
*by Y***Y on December 5, 2025*

It worked with my Welch Allen portable otoscope. Make sure to buy the correct model. There are two different type of lightbulbs that are specific to the equipment you may have. Just pay attention to the lightbulb you’re removing and replacing.

## Frequently Bought Together

- Funtery 2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp 06500-u Otoscope Lamp (03100-U)
- Welch Allyn 4.25 mm KleenSpec Disposable Ear Specula for Diagnostic Otoscopes Bag of 850 52434U
- Welch Allyn Replacement (Non-OEM) NiCad Rechargeable Battery ea- #72200

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---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-12*