---
product_id: 90617022
title: "Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White)"
brand: "cavn"
price: "395707₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Cavn"
url: https://www.desertcart.vn/products/90617022-pen-light-with-pupil-gauge-led-penlight-for-nurses-doctors
store_origin: VN
region: Vietnam
---

# 5cm pupil gauge & ruler 200 lumens bright LED Aluminum alloy durable build Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White)

**Brand:** cavn
**Price:** 395707₫
**Availability:** ✅ In Stock

## Summary

> 🔦 Light up your care game with precision and style!

## Quick Answers

- **What is this?** Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White) by cavn
- **How much does it cost?** 395707₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/90617022-pen-light-with-pupil-gauge-led-penlight-for-nurses-doctors)

## Best For

- cavn enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Pack Power Duo:** Two sleek penlights in rose gold & white for seamless shift-ready use.
- • **Effortless Portability:** Lightweight, compact design with secure pocket clip—carry confidence everywhere.
- • **Long-Lasting Illumination:** Bright 200-lumen LED beam powered by standard AAA batteries for extended shifts.
- • **Precision at Your Fingertips:** Integrated pupil gauge and ruler for quick, accurate medical assessments.
- • **Professional-Grade Durability:** Premium aluminum alloy construction built to withstand daily clinical demands.

## Overview

The CAVN Pen Light set includes two premium aluminum alloy LED penlights in rose gold and white, featuring a 200-lumen bright beam, integrated 5cm pupil gauge and ruler for precise medical measurements, and a convenient pocket clip. Designed for nurses, doctors, and nursing students, these lightweight, durable penlights run on AAA batteries (not included) and combine professional functionality with sleek portability—making them an essential tool for clinical excellence and on-the-go readiness.

## Description

desertcart.com: CAVN Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White) : Industrial & Scientific

Review: A Versatile and Handy Tool for Various Situations - The CAVN Pen Light with Pupil Gauge has proven to be a versatile and essential tool in various situations. Whether you're a medical professional, a DIY enthusiast, or just in need of a reliable light source, this penlight won't disappoint. The pack of two penlights is great for practicality and convenience, providing a spare when needed. The pupil gauge feature, though designed for medical use, can still come in handy for checking dilation or conducting quick assessments in non-medical settings. As a non-medical user, I've found these penlights to be incredibly useful for my DIY projects and around-the-house tasks. The focused beam of light is bright and clear, making it easy to work in tight spaces or dimly lit areas. The pocket clip ensures that it stays securely in place, even when I'm moving around or working on various projects. The simple push-button operation is user-friendly, allowing easy one-handed use. Additionally, the penlight's long-lasting battery life means I don't have to worry about frequent replacements. While I haven't utilized the pupil gauge function extensively, I can see how it can be an added benefit for medical professionals who require precise pupil assessments. Overall, the CAVN LED Penlight is a reliable, durable, and versatile tool that has become a valuable addition to my daily life. Whether you're a medical professional or not, these penlights are worth considering for their practicality and dependable performance.
Review: Then there was light - That's probably ever great for students and doctors and nurses anyone who needs a light to see at like time or to even get a closer look at something the flashlight quality is great the design of it is very convenient you can store anywhere in any pocket even put it on your shirt the battery life lasts for months even weeks and the size is great it's not too small that it makes it a problem to use and it's not too big that you have a problem with somewhere The battery function is very easily to push in and out the quality is great and great price for the product The colors are great and they don't fade off

## Features

- You will get 2 Pcs LED Penlights (Rose Gold+ White). These Pen lights are made of premium aluminum alloy and led bulb, which make sure these nurse penlights durable and long-life using. Note: Batteries were not included.
- There are pupil gauge and a 5cm-ruler on the side of the penlight. It is very helpful for you to measure the pupil dilation and length on using these medical penlights.
- Convenient to use: these reusable nursing penlights are push-button on/off switches with pocket clip. It is easy to control and place them on your uniform pocket.
- These Penlights can be powered by 2 Packs AAA batteries with keeping the positive pole “+” direction of batteries to the pen bulbs.
- Lightweight and Convenient: these pen lights are light and compact, convenient to carry anywhere.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JMNCHMN |
| Additional Features | Durable, Lightweight, Portable, Reusable |
| Batteries are Included | No |
| Battery Description | AAA |
| Battery Type | Alkaline |
| Best Sellers Rank | #392 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Medical Pen Lights |
| Brand Name | CAVN |
| Color | Rose Gold and White |
| Customer Reviews | 4.6 4.6 out of 5 stars (35,224) |
| Finish Types | Brushed |
| Included Components | Usb Cable |
| Item Dimensions D x W x H | 14"D x 1.2"W x 1.2"H |
| Item Weight | 0.09 Pounds |
| Light Source Special Features | Pupil Gauge, Ruler |
| Light Source Type | LED |
| Manufacturer | CAVN |
| Material Type | Aluminum |
| Model Number | FC019-RW |
| Mounting Type | Clip-on |
| Number of Batteries | 2 AAA batteries required. |
| Number of Light Sources | 2 |
| Power Source | Battery Powered |
| Recommended Uses For Product | medical examinations, patient care, educational purposes for nursing students |
| Shape | Pen |
| Style Name | modern and sleek |
| UPC | 706084746239 |
| Unit Count | 2 Count |
| Voltage | 2.2 Volts |
| Water Resistance Level | Not Water Resistant |
| White Brightness | 200 Lumens |

## Product Details

- **Color:** Rose Gold and White
- **Light Source Type:** LED
- **Material:** Aluminum
- **Power Source:** Battery Powered
- **Special Feature:** Durable, Lightweight, Portable, Reusable

## Images

![Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White) - Image 1](https://m.media-amazon.com/images/I/61EW-iDIJfL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can you write with it? I do not see and ink tip**
A: No, it is not for writing.

**Q: would this work for playing with a cat?**
A: No it’s for checking pupils

**Q: Is the light too bright that the pupils will constrict too tightly??**
A: No it’s not too bright.  I use mine to see if there’s bubbles under my Scleral lenses and it works great.  I only shine the light for a few seconds and I’m moving it around not holding in one spot.  Hope this helps

**Q: Can I storage it use the brand name of " Jun Xuan " stethoscope case? their case price is very cheap and quality good.**
A: It's a standard pen light size so if you have a strap in the case for a pen light this will fit easily. It also has a tab at the top like a pen tab that would hook onto a pocket or strap.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A Versatile and Handy Tool for Various Situations
*by R***L on July 28, 2023*

The CAVN Pen Light with Pupil Gauge has proven to be a versatile and essential tool in various situations. Whether you're a medical professional, a DIY enthusiast, or just in need of a reliable light source, this penlight won't disappoint. The pack of two penlights is great for practicality and convenience, providing a spare when needed. The pupil gauge feature, though designed for medical use, can still come in handy for checking dilation or conducting quick assessments in non-medical settings. As a non-medical user, I've found these penlights to be incredibly useful for my DIY projects and around-the-house tasks. The focused beam of light is bright and clear, making it easy to work in tight spaces or dimly lit areas. The pocket clip ensures that it stays securely in place, even when I'm moving around or working on various projects. The simple push-button operation is user-friendly, allowing easy one-handed use. Additionally, the penlight's long-lasting battery life means I don't have to worry about frequent replacements. While I haven't utilized the pupil gauge function extensively, I can see how it can be an added benefit for medical professionals who require precise pupil assessments. Overall, the CAVN LED Penlight is a reliable, durable, and versatile tool that has become a valuable addition to my daily life. Whether you're a medical professional or not, these penlights are worth considering for their practicality and dependable performance.

### ⭐⭐⭐⭐⭐ Then there was light
*by D***E on December 16, 2025*

That's probably ever great for students and doctors and nurses anyone who needs a light to see at like time or to even get a closer look at something the flashlight quality is great the design of it is very convenient you can store anywhere in any pocket even put it on your shirt the battery life lasts for months even weeks and the size is great it's not too small that it makes it a problem to use and it's not too big that you have a problem with somewhere The battery function is very easily to push in and out the quality is great and great price for the product The colors are great and they don't fade off

### ⭐⭐⭐⭐⭐ Perfect flashlight for multiple tasks
*by M***Z on February 24, 2026*

Nice sized, slim, flashlight and tiny ruler designed for medical use to check pupil reaction. I also use it for pin point light to work on small engines and my sewing machines. Nice size for a shirt pocket and a handbag/purse. Works great for a lot of uses.

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- CAVN Pen Light with Pupil Gauge LED Penlight for Nurses Doctors, 2 Pcs Reusable Medical Penlight for Nursing Students (Rose Gold/White)
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-24*