---
product_id: 79981305
title: "3.5V Halogen 03100, 03100, 03100-U Light Bulb WA 1-Pack"
brand: "technical precision"
price: "€ 70.34"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/79981305-3-5v-halogen-03100-03100-03100-u-light-bulb-wa
store_origin: HR
region: Croatia
---

# 20-hour reliable lifespan 3.5V power precision 2.52W energy-efficient halogen 3.5V Halogen 03100, 03100, 03100-U Light Bulb WA 1-Pack

**Brand:** technical precision
**Price:** € 70.34
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your exams with precision and power — never miss a detail!

## Quick Answers

- **What is this?** 3.5V Halogen 03100, 03100, 03100-U Light Bulb WA 1-Pack by technical precision
- **How much does it cost?** € 70.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/79981305-3-5v-halogen-03100-03100-03100-u-light-bulb-wa)

## Best For

- technical precision enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Compatibility:** Seamlessly replaces Welch Allyn 03100 series bulbs—no hassle, no guesswork.
- • **Compact & Clear Design:** Small 0.6" x 0.25" clear glass bulb fits perfectly for focused, shadow-free lighting.
- • **Precision Power Delivery:** Optimized 3.5V ensures consistent, bright illumination for critical medical exams.
- • **Medical-Grade Reliability:** Engineered for specialized otoscope use with a dependable 20-hour rated life.
- • **Energy-Smart Halogen Efficiency:** Low 2.52W wattage balances brightness with battery longevity—stay powered longer.

## Overview

This 3.5V, 2.52W halogen replacement lamp by Technical Precision is a direct, reliable substitute for Welch Allyn 03100 series otoscope bulbs. Featuring a compact clear glass design and a 20-hour average lifespan, it delivers consistent, bright white light powered by batteries, ideal for medical exam lighting needs.

## Description

3.5V Halogen Replacement Lamp for Welch Allyn Bulb 03100, WA 03100, 03100-U by Technical Precision - Compatible Welch Allyn Light Bulb - Clear - 1 Pack - desertcart.com

## Features

- Specification - 3.5V, 2.52W, T1.5 halogen bulb with metal cylinder and small screw base, 20 hours average rated life, clear glass finish, 0.6 inches L x 0.25 inches W - 1 pack.
- Perfect Replacement Lamp - Directly replaces Welch Allyn otoscope bulb 03100, WA03100, 03100-U.
- Application - Ideal for use as Welch Allyn exam light otoscope lamp.
- Power Source - This halogen replacement lamp is battery-powered.
- Disclaimer - Our lamp is a direct replacement for Welch Allyn Bulb 03100, WA 03100, 03100-U only, and is not manufactured by the Welch Allyn company.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GZV3GN3 |
| Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Additional Features | Specialized Medical Use, Battery Operated |
| Best Sellers Rank | #210,844 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #842 in Halogen Bulbs |
| Brand Name | Technical Precision |
| Bulb Base | E26 |
| Bulb Shape Size | T |
| Color | Clear |
| Control Method | App |
| Customer Reviews | 4.4 4.4 out of 5 stars (80) |
| Incandescent Equivalent Wattage | 20 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 0.6"W x 0.6"H |
| Light Color | white |
| Light Source Operating Life | 20 Hours |
| Light Source Type | LED |
| Light Source Wattage | 2.52 Watts |
| Light Type | Halogen |
| Manufacturer | Trechnical Precision |
| Manufacturer Part Number | Technical-Precision-WA-03100 |
| Material Type | Thermoplastic |
| Model Name | Technical-Precision-WA-03100 |
| Model Number | Technical-Precision-WA-03100 |
| Package Quantity | 1 |
| Power Consumption | 2.52 Watts |
| Power Source | Battery Powered |
| Shape | Arbitrary(A) |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Otoscope Lamp |
| Unit Count | 1.0 Count |
| Voltage | 3.5 Volts |
| Wattage | 2.52 watts |

## Product Details

- **Brand:** Technical Precision
- **Bulb Shape Size:** T
- **Light Type:** Halogen
- **Special Feature:** Specialized Medical Use, Battery Operated
- **Wattage:** 2.52 watts

## Images

![3.5V Halogen 03100, 03100, 03100-U Light Bulb WA 1-Pack - Image 1](https://m.media-amazon.com/images/I/41-ucJF0V0L.jpg)

## Frequently Bought Together

- 3.5V Halogen Replacement Lamp for Welch Allyn Bulb 03100, WA 03100, 03100-U by Technical Precision - Compatible Welch Allyn Light Bulb - Clear - 1 Pack
- Funtery 2 Pcs Halogen Replacement Bulbs Compatible with Welch Allyn, 3.5v Lamp 06500-u Otoscope Lamp (03100-U)
- Welch Allyn 03000-U Halogen Replacement Lamp, 3.5V

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**Shop now:** [https://www.desertcart.hr/products/79981305-3-5v-halogen-03100-03100-03100-u-light-bulb-wa](https://www.desertcart.hr/products/79981305-3-5v-halogen-03100-03100-03100-u-light-bulb-wa)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-13*