---
product_id: 172236504
title: "57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver)"
brand: "osram"
price: "¥11072"
currency: JPY
in_stock: true
reviews_count: 8
category: "Osram"
url: https://www.desertcart.jp/products/172236504-57452-50-watt-120-277-volt-50-60hz-dimmable-led
store_origin: JP
region: Japan
---

# 50W power output 0-10V dimming control 120/277V dual voltage 57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver)

**Brand:** osram
**Price:** ¥11072
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate smarter, dim better, and power up your space with Osram!

## Quick Answers

- **What is this?** 57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver) by osram
- **How much does it cost?** ¥11072 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/172236504-57452-50-watt-120-277-volt-50-60hz-dimmable-led)

## Best For

- osram enthusiasts

## Why This Product

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

## Key Features

- • **Built for Every Space:** Ideal for dry and lamp locations, expanding your lighting possibilities
- • **Power-Packed Performance:** Reliable 50W constant current output for consistent lighting
- • **Smooth Dimming Experience:** 0-10V dimming ensures perfect ambiance control every time
- • **Precision Fit & Easy Upgrade:** Compact 11x1.14x1 inch design fits perfectly for hassle-free replacement
- • **Universal Voltage Compatibility:** Seamlessly operates on 120V or 277V for versatile installation

## Overview

The Osram 57452 LED Driver delivers a robust 50W constant current output with dual voltage support (120/277V) and 0-10V dimming capability. Designed for dry and lamp locations, its compact form factor ensures easy installation and perfect fit, making it a reliable choice for professional-grade LED lighting solutions.

## Description

OSRAM OTI50/120-277/1A4-DIM-1-L-G2 Dimmable LED Driver, 50W, 0-10V, 120/277V

Review: They worked - Exactly what they say they are
Review: FIT PERFECT - NEW ACUTAL FIT PERFECT

## Features

- 120/277 Volt
- 50 Watt
- Constant Current LED Driver
- 0-10 Volt Dimming
- For Dry and Lamp Locations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081K11XFC |
| Best Sellers Rank | #59,924 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Electrical Ballasts |
| Date First Available | November 15, 2019 |
| Item Weight | 8.5 ounces |
| Item model number | OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 |
| Manufacturer | Osram |
| Product Dimensions | 11 x 1.14 x 1 inches |

## Product Details

- **Brand:** OSRAM
- **Item Weight:** 8.5 Ounces
- **Manufacturer:** Osram
- **Power Source:** Ac Power

## Images

![57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver) - Image 1](https://m.media-amazon.com/images/I/51AlwjdR0VL.jpg)

## Questions & Answers

**Q: im trying to replace a 55 watt osram  optotronic ot 55w /unv/1a2 cs . will the  50 watt work driver work ?**
A: If your load is under 50-Watts then you may use the 50-Watt driver
Please double-check the maximum load before replacing

**Q: Does this Dimm to off? As the picture itself says it dimms to 1% not 0%. can you clarify?**
A: it dims to 1%

**Q: I have a oti50/120-277/1a4 dim-1 l will this replace the one i have**
A: Yes, OSRAM 57452 or eldoLED *2743X3

**Q: I am trying to replace my osram led driver. my model number is the same except mine does not have the g2 on the end. will it work?**
A: We sell Osram 79516. That is the item you are looking for. That is without the G2.

## Customer Reviews

### ⭐⭐⭐⭐⭐ They worked
*by V***P on September 8, 2025*

Exactly what they say they are

### ⭐⭐⭐⭐⭐ FIT PERFECT
*by R***T on May 24, 2025*

NEW ACUTAL FIT PERFECT

### ⭐⭐⭐⭐⭐ Works great
*by J***S on November 17, 2024*

I had some trough lights 2 x 4 trough lights in ceiling LED lights and they weren’t very old five years old ordered those put them in. They work perfectly perfect combination to get my lights going again. LEDs were fine. The transformers went bad. The drivers were bad.

## Frequently Bought Together

- Osram 57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver)
- OSRAM 57433 Optotronic 30W 120/277V AC 50/60Hz Constant Current Dimmable LED Driver OTi 30/120-277/1A0 DIM-1 L G2
- Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1

---

## 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.jp/products/172236504-57452-50-watt-120-277-volt-50-60hz-dimmable-led](https://www.desertcart.jp/products/172236504-57452-50-watt-120-277-volt-50-60hz-dimmable-led)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*