---
product_id: 99548411
title: "120V to 100V 500W Step Down Voltage Converter for Japan appliances in US"
brand: "umi"
price: "S$171"
currency: SGD
in_stock: true
reviews_count: 13
url: https://www.desertcart.sg/products/99548411-120v-to-100v-500w-step-down-voltage-converter-for-japan
store_origin: SG
region: Singapore
---

# 500W max power output 2 simultaneous 100V outlets CE & CQC certified multi-protection 120V to 100V 500W Step Down Voltage Converter for Japan appliances in US

**Brand:** umi
**Price:** S$171
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your global lifestyle with confidence and style!

## Quick Answers

- **What is this?** 120V to 100V 500W Step Down Voltage Converter for Japan appliances in US by umi
- **How much does it cost?** S$171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/99548411-120v-to-100v-500w-step-down-voltage-converter-for-japan)

## Best For

- umi enthusiasts

## Why This Product

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

## Key Features

- • **Dual Outlet Power Hub:** Run two Japanese devices at once without compromise.
- • **Safety-First Engineering:** Built-in thermal, fuse, overload, and short circuit protections for peace of mind.
- • **Copper-Wrapped Reliability:** Enhanced safety and efficiency with premium copper wiring.
- • **Precision Voltage Conversion:** Seamlessly steps down 120V US power to 100V for flawless Japanese appliance performance.
- • **Ultra-Compact Toroidal Design:** Slim, lightweight, and energy-efficient for modern living spaces.

## Overview

The UMI LX-500C is a heavy-duty 500W step-down voltage converter designed to safely transform 120V US power to 100V for Japanese appliances. Featuring dual outlets, a compact toroidal transformer, and comprehensive safety certifications (CE & CQC), it ensures efficient, quiet, and reliable operation. Ideal for professionals and global citizens who demand seamless integration of international electronics without sacrificing space or safety.

## Description

Prior to purchasing a voltage transformer in order to avoid users' frustrations and unnecessary returns, it's imperative to check and verify what does your appliance's Maximum Power Consumption (MPC) is, which could be located on the device's nameplate or written in user instruction guide. The appliance's MPC must be less than this transformer's Maximum Load Capacity (MLC).Otherwise it will NOT work. For safety concerns and optimal results, the manufacturer recommends that the transformer's MLC should be equal or greater than your appliance's MPC.
If you live in the US(120V) or Canada (110V) and you want to use appliances from Japan(100V), please choose the 120v to 100v step down voltage converter. And if you live in Europe or Asia and you want to use electrical appliances from North America, please choose the other item 220v to 110v converter.
Do not use the converter with full load for a long time. Please note that these transformers only convert the voltage and the output Hz (frequency) remains the same as the input.
It is an ideal product to use with if you live abroad while you want to use appliances from your home country or if you want to use foreign appliances but voltage is different.For example, if you live in the US but you have a coffee maker from Italy, you definitely need our product to do the voltage change to have the machine run.
Wrapped by copper wire in order to have a good and satisfied performance. The reason we use copper wire instead of aluminium wire is the improvement of safety and efficiency.
With the modern stylish design, you can decorate it with many appliances in many scenarios. It can save you lots of space either in kitchen or in the living room.

## Features

- 1. Step Down Voltage Converter: Power supply is 120V like in US, Canada, Mexico, Convert the 120V to 100V for Japan devices;
- 2. Safety: CE & CQC Certified! Built-in microcomputer control system, assure multiple protections: thermal protection, fuse protection, overload protection, short circuit protection;
- 3. Compact design: with ultra-thin toroidal transformer, slim, small size(5.2*15.3*21.5cm/2.05"*6"*8.46"), light weight(2kg/4.44LB), energy saving, quiet and high efficiency；
- 4. 2 outlets: can use 2 equipments with 100V rated simultaneously, just the total power does not exceed the converter's capacity 500W;
- 5.Plastic shell insulation leakage protection, no worry electric shock;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07L56PYZS |
| Best Sellers Rank | #32,811 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #127 in Power Converters |
| Brand Name | UMI |
| Current Rating | 4.17 A |
| Customer Reviews | 4.6 4.6 out of 5 stars (248) 4.6 out of 5 stars |
| Item Dimensions D X W X H | 8.46"D x 6.02"W x 2.05"H |
| Item Weight | 2 kg |
| Manufacturer | UMI |
| Model | LX-500C 120V to 100V |
| Mounting Type | Freestanding |
| Number Of Items | 1 |
| Part Number | LX-500C 120V to 100V |
| Power Source | AC |
| Unit Count | 1 Count |

## Product Details

- **Brand:** UMI
- **Current Rating:** 4.17 A
- **Mounting Type:** Freestanding
- **Power Source:** AC
- **Product Dimensions:** 8.46"D x 6.02"W x 2.05"H

## Images

![120V to 100V 500W Step Down Voltage Converter for Japan appliances in US - Image 1](https://m.media-amazon.com/images/I/512Atui54PL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Clean and simple - must buy for Japanese voltage components imported to the US
*by  on Reviewed in the United States August 7, 2026*

Affordable, reliable, and necessary when importing fine Japanese electronics (vintage or modern) for audio components. Thanks for making a step down voltage converter that's cheap, easy, and not hideous looking. Highly recommend.

### ⭐⭐⭐⭐⭐ Great 120V to 100V converter.
*by  on Reviewed in the United States June 9, 2026*

Worked great on my Yamaha CX-A5100 preamp processor from Japan. I measured the voltage and power associated with this device. Very accurate voltage and efficient. Runs cool and looks to be built well.

### ⭐⭐⭐⭐⭐ exactly what I needed
*by  on Reviewed in the United States April 7, 2026*

I bought this converter to help me safely run the Japanese Sega Saturn I bought last year. (I read online that a converter technically isn't needed as the PSU and the PCB are rated for both JP and US voltage, but I didn't want to take the chance. And I own other Japanese consoles I don't want to risk damaging.) It works flawlessly, silently, looks nice, and is a solid piece of hardware. It's exactly what I needed for my Japanese console. I'm happy with my purchase.

## Frequently Bought Together

- 120V to 100V Voltage Converter 500watts Step Down toroidal Voltage Converter for Japan appliances Used in US［CE, CQC Certified］
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-29*