---
product_id: 540533193
title: "2 Pcs 3.5V Halogen Bulb Compatible with Welch Allyn Type 03100-u | Replacement Lamp Compatible with Welch Allyn Otoscopes and Transilluminators, Bright Halogen Light"
brand: "funtery"
price: "HK$229"
currency: HKD
in_stock: true
reviews_count: 8
category: "Funtery"
url: https://www.desertcart.hk/products/540533193-2-pcs-3-5v-halogen-bulb-compatible-with-welch-allyn
store_origin: HK
region: Hong Kong
---

# 3.5V precision power Bright, even halogen light 2-pack reliable backup 2 Pcs 3.5V Halogen Bulb Compatible with Welch Allyn Type 03100-u | Replacement Lamp Compatible with Welch Allyn Otoscopes and Transilluminators, Bright Halogen Light

**Brand:** funtery
**Price:** HK$229
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your diagnostics with precision and backup confidence!

## Quick Answers

- **What is this?** 2 Pcs 3.5V Halogen Bulb Compatible with Welch Allyn Type 03100-u | Replacement Lamp Compatible with Welch Allyn Otoscopes and Transilluminators, Bright Halogen Light by funtery
- **How much does it cost?** HK$229 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/540533193-2-pcs-3-5v-halogen-bulb-compatible-with-welch-allyn)

## 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

- • **Precision 3.5V Power:** Optimized voltage for consistent, clear illumination in medical exams.
- • **Dual-Pack Convenience:** Two bulbs included to ensure uninterrupted professional use and quick replacements.
- • **Otoscope-Specific Design:** Perfectly compatible with Welch Allyn 03100-U lamps for seamless fit and performance.
- • **Durable Quality Materials:** Crafted from premium halogen and glass for long-lasting reliability in clinical settings.
- • **Bright Halogen Illumination:** Delivers warm white light with a focused 30° beam angle for sharp visibility.

## Overview

The Funtery 2 Pcs Halogen Replacement Bulbs (Type 03100-U) are high-quality, 3.5V halogen lamps designed specifically for Welch Allyn otoscopes. Featuring a warm white light with a 30° beam angle, these bulbs provide clear, consistent illumination essential for medical examinations. Each pack includes two durable bulbs, ensuring reliable performance and convenient replacements to keep your professional tools always ready.

## Description

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

Review: Works great - As described
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 |
| Additional Features | High Quality, Reliable, Otoscope-Specific |
| Beam Angle | 30 degrees |
| Best Sellers Rank | #31,939 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #149 in Halogen Bulbs |
| Brand | Funtery |
| Brand Name | Funtery |
| Bulb Base | BA9S |
| Bulb Shape Size | B10 |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.4 out of 5 stars 71 Reviews |
| Incandescent Equivalent Wattage | 1 watts |
| Included Components | 2 otoscope lamps |
| Indoor Outdoor Usage | Indoor |
| Item Weight | 9.07 g |
| Light Color | warm white |
| Light Output Maximum | 1 lumens |
| Light Source Type | Halogen |
| Light Source Wattage | 1 watts |
| Light Type | Halogen |
| Manufacturer | Funtery |
| Manufacturer Part Number | WCE-Funtery-1308 |
| Material Type | Halogen, Glass |
| Model Number | 03100-U |
| Number of Items | 1 |
| Package Quantity | 2 |
| Power Consumption | 1 watts |
| Power Source | Corded Electric |
| Shape | Bulb |
| Special Feature | High Quality, Reliable, Otoscope-Specific |
| Specific Uses For Product | Medical Examinations |
| Style Name | 03100-U |
| Theme | Medical Lighting |
| Unit Count | 2 Count |
| Voltage | 3.5 volts |
| Wattage | 1 watts |

## Product Details

- **Brand:** Funtery
- **Bulb Shape Size:** B10
- **Light Type:** Halogen
- **Special Feature:** High Quality, Reliable, Otoscope-Specific
- **Wattage:** 1 watts

## Images

![2 Pcs 3.5V Halogen Bulb Compatible with Welch Allyn Type 03100-u | Replacement Lamp Compatible with Welch Allyn Otoscopes and Transilluminators, Bright Halogen Light - Image 1](https://m.media-amazon.com/images/I/61w0eA3MCSL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by P***E on July 9, 2026*

As described

### ⭐⭐⭐⭐⭐ 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 Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-13*