---
product_id: 634143253
title: "Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 LED Driver, 50W, 120/277V, 0-10V Dimming, Constant Current, IECEx Rated, 0.417A, AC Mains Powered"
brand: "osram"
price: "S/.699"
currency: PEN
in_stock: false
url: https://www.desertcart.pe/products/634143253-osram-optotronic-oti-50-120-277-1a4-dim-1-l
store_origin: PE
region: Peru
---

# 50W constant power Smooth 0-10V dimming Wide 120-277V input Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 LED Driver, 50W, 120/277V, 0-10V Dimming, Constant Current, IECEx Rated, 0.417A, AC Mains Powered

**Brand:** osram
**Price:** S/.699
**Availability:** ❌ Out of Stock

## Summary

> 💡 Power your space with precision and style — never settle for less!

## Quick Answers

- **What is this?** Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 LED Driver, 50W, 120/277V, 0-10V Dimming, Constant Current, IECEx Rated, 0.417A, AC Mains Powered by osram
- **How much does it cost?** S/.699 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/634143253-osram-optotronic-oti-50-120-277-1a4-dim-1-l)

## 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

- • **Power that Performs:** Reliable 50W constant current output for consistent LED brightness
- • **Compact & Lightweight:** Slim 27.94 x 2.9 x 2.54 cm design at just 241g fits discreetly anywhere
- • **Precision Dimming Control:** 0-10V dimming ensures perfect ambiance with smooth light transitions
- • **Certified Safety & Quality:** Meets CSA, CE, UL, FCC, ETL, RoHS & IECEx standards for peace of mind
- • **Universal Voltage Compatibility:** Seamlessly operates on 120-277V AC mains for versatile installation

## Overview

The Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 is a high-performance 50W LED driver featuring constant current output, wide 120-277V AC compatibility, and smooth 0-10V dimming. Engineered for dry and lamp locations, it meets top-tier safety certifications including IECEx, ensuring reliable, efficient, and safe LED lighting control in professional and residential settings.

## Description

Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 LED Driver, 50W, 120/277V, 0-10V Dimming, Constant Current, IECEx Rated, 0.417A, AC Mains Powered

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Specification Met | CSA, CE, UL, FCC, cUL, ETL, ANSI, RoHS, NEMA |
| Item Weight | 8.5 Ounces |
| Manufacturer | Osram |
| Model number | OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 |
| Colour | White |
| Number of Memory Sticks | 1 |
| Special Feature | Dimmable |
| Item Weight | 241 g |
| Product Dimensions | 27.94 x 2.9 x 2.54 cm; 240.97 g |
| Item model number | OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 |
| Item Height | 1 Inches |
| Item Width | 1.14 Inches |
| Connectivity Technology | NO, Infrared, USB |
| Voltage | 10 Volts |
| Wattage | 50 Watts |
| AC Adapter Current | 1.4 Amps |
| Lamp wattage | 50 Watts |
| Are batteries included? | No |

## Product Details

- **Brand:** Osram
- **Power Source:** AC Mains
- **Current Rating:** 1 Amps
- **Maximum Frequency:** 60 Hz
- **Minimum Frequency:** 50 Hz

## Images

![Osram OPTOTRONIC OTi 50/120-277/1A4 DIM-1 L G2 LED Driver, 50W, 120/277V, 0-10V Dimming, Constant Current, IECEx Rated, 0.417A, AC Mains Powered - 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.

## 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

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-08*