---
product_id: 631205930
title: "LU-101/LU-104/LU-109/LU-290 Flashlight, Small LED Penlight, Fluokes, AAA Battery Operated, 18-20 Lumens"
brand: "gentos"
price: "NT$1651"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/631205930-lu-101-lu-104-lu-109-lu-290-flashlight-small
store_origin: TW
region: Taiwan
---

# 8.5 hours runtime IP64 dust & splash proof 20 lumens bright LU-101/LU-104/LU-109/LU-290 Flashlight, Small LED Penlight, Fluokes, AAA Battery Operated, 18-20 Lumens

**Brand:** gentos
**Price:** NT$1651
**Availability:** ✅ In Stock

## Summary

> 🔦 Illuminate your day with precision and style — never miss a detail!

## Quick Answers

- **What is this?** LU-101/LU-104/LU-109/LU-290 Flashlight, Small LED Penlight, Fluokes, AAA Battery Operated, 18-20 Lumens by gentos
- **How much does it cost?** NT$1651 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/631205930-lu-101-lu-104-lu-109-lu-290-flashlight-small)

## Best For

- gentos enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Durability:** IP64-rated dustproof and splashproof design built to withstand your busiest workdays.
- • **All-Day Reliability:** Up to 8.5 hours of continuous light powered by easy-to-replace AAA alkaline batteries.
- • **Effortless Operation:** Convenient tail switch and included pen clip for quick, hands-free access anytime.
- • **Compact & Lightweight:** Slim 5.2-inch penlight weighing just 1.6 oz fits effortlessly in your pocket or clipped on.
- • **Precision Illumination:** High color rendering (Ra90) reveals true colors with natural sunlight-like clarity.

## Overview

The GENTOS LU series penlight delivers 20 lumens of high-CRI LED light in a sleek, pocket-friendly design. Powered by two AAA alkaline batteries, it offers up to 8.5 hours of reliable illumination. Its IP64 dust and splash resistance ensures durability for professional use, while the circular beam and Ra90 color rendering provide natural, true-to-life lighting perfect for detailed inspections or everyday tasks.

## Description

Unisex Pen Light Series High color rendering (Ra90) pen-type light that beautifully shows the color of the target object. Circular illumination with circle beam. Dust and splash proof specifications (IP64 compliant). Circle Beam: Circular irradiation for a beautiful irradiation surface High Color Rendering Type: Provides natural light close to sunlight It can illuminate the color of the target object more clearly and clearly. Eneloop rechargeable Evolta compatible. Tail Switch

## Features

- Size (approx): Diameter 0.6 x 5.2 inches (15 x 132 mm); Product Weight: Approx. 1.6 oz (46
- Set Contents/Accessories: Main unit, pen clip, test batteries (2 AAA alkaline batteries), batteries used: AAA alkaline batteries x 2
- Brightness: Max/20 lumens
- Practical lighting: 8.5 hours
- Features: Dustproof and splashproof specifications (IP64 compliant), Maximum irradiation distance: Approx. 29.4 ft (9 m)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Special Feature | Dustproof |
| Color | Silver |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Plastic |
| White Brightness | 20 Lumens |
| Included Components | Pen clip, test batteries (AAA alkaline batteries x 2) |
| Product Dimensions | 5.2"D x 0.59"W x 0.59"H |
| Battery Cell Composition | Alkaline |
| Item Weight | 46 Grams |
| Number of Batteries | 2 AAA batteries required. (included) |
| Water Resistance Level | Water Resistant |
| Brand | GENTOS |
| Brightness | 20 lumen |
| Battery Description | Alkaline |
| Style | 20 Lumens/AAA LU-290 |
| Finish Type | Finished |
| Mounting Type | Clip-on |
| Manufacturer | GENTOS(ジェントス) |
| Light Output Maximum | 20 Lumens |
| Item Package Dimensions L x W x H | 8.46 x 2.95 x 0.79 inches |
| Package Weight | 0.12 Kilograms |
| Item Dimensions  LxWxH | 5.2 x 0.59 x 0.59 inches |
| Brand Name | GENTOS |
| Number of Items | 1 |
| Part Number | LU-290 |

## Product Details

- **Special Feature:** Dustproof
- **Color:** Silver
- **Power Source:** Battery Powered
- **Light Source Type:** LED
- **Material:** Plastic

## Images

![LU-101/LU-104/LU-109/LU-290 Flashlight, Small LED Penlight, Fluokes, AAA Battery Operated, 18-20 Lumens - Image 1](https://m.media-amazon.com/images/I/51zdiMJ0DUL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/631205930-lu-101-lu-104-lu-109-lu-290-flashlight-small](https://www.desertcart.tw/products/631205930-lu-101-lu-104-lu-109-lu-290-flashlight-small)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*