
OTI150-120-277-1A4DIM-1LG2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $146.68 | Condition is Open box, (QTY 10) EldoLED OTi50/120-277/1A4DIM-1LG2 50W Constant Current Dimmable Driver, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $275.00 | Condition is New, Box of 10 eldoLED 50W Dimmable LED Driver 2743X3 OTi50/120-277/1A4 DIM-1LG2, FREE SHIPPING | 100.0% |

Introducing the Eldoled OTI150/120-277/1A4-DIM-1LG2 Constant Voltage LED Driver, a versatile and efficient lighting solution designed to power your dimmable LED installations. This driver is engineered to deliver a constant voltage output, ensuring optimal performance and consistent dimming levels for your LED lights.
The OTI150/120-277/1A4-DIM-1LG2 driver is compatible with both 120V and 277V input voltage, making it suitable for a wide range of commercial and industrial applications. Its compact size, measuring 1.2 x 1.2 x 0.4 inches, allows for easy installation in various lighting systems.
This LED driver is dimmable, enabling you to fine-tune the brightness of your LED lights to create the perfect ambiance for your space. It is designed to work with leading dimmer brands such as Lutron, Leviton, and Senscience, ensuring seamless integration with your existing dimming infrastructure.
The OTI150/120-277/1A4-DIM-1LG2 is a 10-watt constant voltage LED driver, capable of handling multiple LED loads up to a total of 50 watts. Its universal input voltage, combined with its ability to handle multiple loads, makes it an excellent choice for powering various LED installations in large commercial and industrial settings.
This driver features an efficient constant voltage design, which reduces power loss and ensures a longer lifespan for your LED lights. It is also designed with safety in mind, featuring over-voltage, over-current, and short-circuit protection to safeguard your lighting system against potential electrical hazards.
The Eldoled OTI150/120-277/1A4-DIM-1LG2 is a reliable and efficient solution for powering your dimmable LED installations, delivering consistent performance and seamless integration with your existing lighting infrastructure. With its versatile compatibility, compact design, and advanced safety features, this LED driver is the ideal choice for commercial and industrial lighting applications.
The ELDOLED OTI150/120-277/1A4DIM-1LG2 10 50W Const Dim Dimmable LED Driver is a power supply designed to convert 277V AC input to DC output for use with LED lighting. Here are some pros and cons that may help you decide if this is the right choice for your project:
Pros:1. Const Dim Functionality: This driver offers constant dimming capabilities, allowing for smooth and consistent dimming of connected LED lights.
2. Wide Input Voltage Range: The driver is designed to operate on a wide input voltage range of 120V-277V AC, making it suitable for use in various locations and electrical systems.
3. High Power Output: With a maximum power output of 50W, this driver can handle multiple high-power LED lights or a single high-power LED fixture.
4. Dimmable: The dimmable feature allows for energy savings and custom lighting levels.
5. Over-voltage and Over-current Protection: The driver includes built-in protection against over-voltage and over-current conditions, ensuring the safety of connected components.
Cons:1. Size and Weight: The driver is relatively large and heavy compared to some other options, which may make it less ideal for certain applications where space is limited.
2. Cost: The price point of this driver may be higher than some other options on the market, making it a potential consideration for budget-conscious buyers.
3. Compatibility: It is essential to ensure that this driver is compatible with the specific LED lights and electrical system in question, as not all components may be suitable for use with this driver.
Conclusion:The ELDOLED OTI150/120-277/1A4DIM-1LG2 10 50W Const Dim Dimmable LED Driver offers several advantages, including constant dimming functionality, a wide input voltage range, high power output, and built-in protection against over-voltage and over-current conditions. However, it also has some drawbacks, such as its size and weight, cost, and potential compatibility issues. Ultimately, the decision to purchase this driver depends on the specific requirements of your project and the trade-offs you are willing to make. If the advantages outweigh the disadvantages for your application, then this driver may be an excellent choice. If not, it may be worth considering alternative options that better suit your needs.
Details:
This is a great deal for these parts. Part#: o 50/120-277/1a4dim-1lg2. Manufacturer: Eldoled. 10 Eldoled o 50/120-277/1a4dim-1lg2 50w const.
Current dimmable led driver -new. They won't last long so don't miss out. Constant current programmable led driver input voltage : 120-277vac 50w. Condition: new but there are scuffs/scrapes due to shipping/handling - see photos.
Quantity: one box of 10 drivers.
specifications faclighting:
- brand: Eldoled
- mpn: Oti150/120-277/1a4dim-1lg2
- part type: Driver
- unit type: Unit
- country of origin: Mexico
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- # reviews: 9488
- rating: 99.9%
- city: american fork, utah
payments faclighting:
- credit card: visa
- other
- wallet: google-pay
returns faclighting:
- paid by: seller
- method: money back
- time: 30 days
- policy: returns accepted
shipping faclighting:
- type: calculated
- service: usps priority mail, ups next day air saver
- class: expedited, one-day
- transit: 4-9 days
- carrier: usps, ups
offer faclighting:
- sold #: 30
- options: ship-to-home
- prices: $146.68–$275.00
- item condition:
- Open box
- New
- in stock #: 2
- started: december 27, 2025
- availability: in stock
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