---
product_id: 194574408
title: "40340-20700 Replacement for Topcon Slit Lamp Bulb 2E, 2ED, 2D, 3E, 1E, 4E, 4ED, 7E & More"
brand: "lite source inc. one brilliant solution"
price: "₪260"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/194574408-40340-20700-replacement-for-topcon-slit-lamp-bulb-2e-2ed
store_origin: IL
region: Israel
---

# 100-hour rated lifespan 6V/20W halogen power >500 lumens brightness 40340-20700 Replacement for Topcon Slit Lamp Bulb 2E, 2ED, 2D, 3E, 1E, 4E, 4ED, 7E & More

**Brand:** lite source inc. one brilliant solution
**Price:** ₪260
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate your precision — never miss a detail again!

## Quick Answers

- **What is this?** 40340-20700 Replacement for Topcon Slit Lamp Bulb 2E, 2ED, 2D, 3E, 1E, 4E, 4ED, 7E & More by lite source inc. one brilliant solution
- **How much does it cost?** ₪260 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/194574408-40340-20700-replacement-for-topcon-slit-lamp-bulb-2e-2ed)

## Best For

- lite source inc. one brilliant solution enthusiasts

## Why This Product

- Trusted lite source inc. one brilliant solution brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug-and-Play Copper Base:** Durable E26 copper base guarantees easy installation and stable electrical connection every time.
- • **Reliable 100-Hour Lifespan:** Engineered for endurance, ensuring consistent performance through extended clinical use.
- • **Precision Fit for Topcon Models:** Seamlessly compatible with SL-1E through SL-7E series and more—no guesswork, just perfect illumination.
- • **Dimmable Control for Custom Lighting:** Adjust brightness effortlessly to suit your professional environment and reduce eye strain.
- • **Optimal Brightness with Warm White Glow:** Delivers over 500 lumens of warm white light for crystal-clear visibility during critical examinations.

## Overview

The 40340-20700 Replacement Bulb by Lite Source Inc. is a halogen, 6V/20W dimmable lamp designed specifically for Topcon slit lamp models. Offering over 500 lumens of warm white light and a reliable 100-hour lifespan, it ensures professional-grade illumination with easy installation and consistent performance in clinical and laboratory settings.

## Description

The 40340-20700-EQ is a Lite Source Inc. brand bulb that directly replaces the OEM Topcon 40340-20700 slit lamp bulb. Topcon's alternative part number is 44740-20400. This 6V/20W bulb goes into the following Topcon slit lamp models: SL-1E, SL-2E, SL-2ED, SL-3, SL-3E, SL-3G, SL-4, SL-4E, SL-4ED, SL-6E, SL-7E, SL-D2, SL-D4, SL-D4Z.

## Features

- 6 Volts
- 20 Watts
- Average Rated Life: 100 hours
- Equipment Models: SL-1E, SL-2D, SL-2E, SL-2ED, SL-3E, SL-3G, SL-4E, SL-4ED, SL-7E, SL-D2, SL-D4, SL-D4Z

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Lite Source Inc. One Brilliant Solution |
| Light Type | Halogen |
| Special Feature | Dimmable |
| Wattage | 20 watts |
| Bulb Shape Size | B10 |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 2E+1 Watts |
| Specific Uses For Product | Illumination |
| Light Color | warm white |
| Voltage | 6 Volts |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Brightness | [EST] >500 lumens |
| Shape | Bulb |
| Material | copper |
| Model Name | One Brilliant Solution |
| Indoor/Outdoor Usage | Indoor |
| Power Source | Corded Electric |
| Color Rendering Index | 100 |
| Power Consumption | 20 Watts |
| Item Package Quantity | 1 |
| Light Source Type | Halogen |
| Light Source Wattage | 20 Watts |
| Accepted voltage frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Control Method | Touch |
| Average Life | 100 Hours |
| White Brightness | 500 Lumens |
| Efficiency | Low efficiency |
| Manufacturer | Lite Source Inc. One Brilliant Solution |
| Item Weight | 0.8 ounces |
| Package Dimensions | 2.25 x 1.5 x 1.5 inches |
| Item model number | 40340-20700 |
| Special Features | Dimmable |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 20 Watts |

## Product Details

- **Brand:** Lite Source Inc. One Brilliant Solution
- **Light Type:** Halogen
- **Special Feature:** Dimmable
- **Wattage:** 20 watts
- **Bulb Shape Size:** B10

## Images

![40340-20700 Replacement for Topcon Slit Lamp Bulb 2E, 2ED, 2D, 3E, 1E, 4E, 4ED, 7E & More - Image 1](https://m.media-amazon.com/images/I/41p1Ws41-JL.jpg)

## Frequently Bought Together

- Lite Source Inc. One Brilliant Solution 40340-20700 Replacement for Topcon Slit Lamp Bulb 2E, 2ED, 2D, 3E, 1E, 4E, 4ED, 7E & More
- Carley Lamps Replacement for Topcon 40340-20700 Compatible Lamp Bulb
- Fluoro Touch Strips - 300 Strips by KASHSURG

---

## 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.co.il/products/194574408-40340-20700-replacement-for-topcon-slit-lamp-bulb-2e-2ed](https://www.desertcart.co.il/products/194574408-40340-20700-replacement-for-topcon-slit-lamp-bulb-2e-2ed)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-20*