
85-120-277-2A3-DIM-1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.20 | Condition is New, ELDOLED 57422 *2743W7 OTI85/120-277/2A3-DIM-L PROGRAMMABLE LED DRIVER, 85W, FREE SHIPPING | 99.6% |
![]() | $34.99 | Top Pick! Condition is New, eldoLED OPTOTRONIC OTi 85/120-277/2A3 85W Constant Current Program LED Driver-Ne, shipping cost = $14.65 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $44.00 | Condition is Used, Lot 3 eldoLED OTi 85/120-277/2A3 DIM-1 L Dimmable 85W LED Driver - 120-277V, shipping cost = $5.00 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $22.00 | Condition is New – Open box, eldoLED OPTOTRONIC OTi 85/120-277/2A3 85W Constant Current Program LED Driver, shipping cost = $18.96 | 99.0% |
![]() | $42.34 | Condition is New – Open box, OTI85/120-277/2A3-DIM-1-L - ELDOLED - OPTOTRONIC 85W CONSTANT CURRENT PROGRAMMAB, shipping cost = $12.95 | 99.8% |

The ELDOLED 85/120-277/2A3 DIM-1 OTI Const Programmable LED Driver is a versatile and efficient solution for managing and controlling the brightness of individual LEDs in various applications. This constant current LED driver is designed to operate with 85V to 120V AC input voltage, making it suitable for use in a wide range of electrical systems.
With a maximum output current of 2A, this driver can power up to 12 LEDs with a forward voltage of 2.3V each, or a single high-power LED. The dimmable feature allows for precise control over the brightness level, making it an excellent choice for applications where adjustable brightness is desirable.
The ELDOLED DIM-1 OTI Const Programmable LED Driver is equipped with Opto-Isolated Triac Outputs. This feature provides an additional layer of safety by isolating the AC and DC circuits, preventing potential electrical interference and ensuring the reliability of the system.
The programmable aspect of this LED driver enables users to customize the output characteristics, such as the dimming curve, brightness levels, and start-up time. This flexibility makes it an ideal solution for various applications, including architectural lighting, signage, and display systems.
The compact size of the ELDOLED 85/120-277/2A3 DIM-1 OTI Const Programmable LED Driver, combined with its high efficiency and low quiescent current, makes it a cost-effective and energy-saving alternative to traditional dimming methods. The driver also comes with a built-in thermal protection mechanism, ensuring safe operation even under high load conditions.
In summary, the ELDOLED 85/120-277/2A3 DIM-1 OTI Const Programmable LED Driver is a versatile, efficient, and reliable solution for managing and controlling LED lighting systems with adjustable brightness requirements. Its programmable features, opto-isolated outputs, and compact size make it a popular choice for various applications, including architectural lighting, signage, and display systems.
The ELDO LED 85/120-277/2A3 DIM-1 opto-isolated constant programmable LED driver is a versatile power supply solution for various LED applications. Here are some pros and cons that might help you make an informed decision about purchasing this driver:
Pros:1. Opto-isolated design: The driver's opto-isolated design provides electrical isolation between the input and output circuits, making it suitable for applications where galvanic isolation is necessary.
2. Programmable: The driver offers programmable operating modes, allowing users to customize the LED output according to their specific requirements.
3. Wide input voltage range: With a wide input voltage range of 85-120V AC, this driver can be used in a variety of applications worldwide.
4. Constant current output: The driver delivers constant current output, ensuring consistent LED performance and longevity.
5. Protection features: The driver includes over-voltage, over-current, and short-circuit protection, safeguarding the LEDs and the driver from potential damage.
Cons:1. Limited dimming range: The driver's dimming range might not be sufficient for applications where a more extensive dimming range is required.
2. Bulkier size: The ELDO LED 85/120-277/2A3 DIM-1 is larger than some other LED drivers in the market, which might make it less suitable for space-constrained installations.
3. Limited compatibility with specific LED types: The driver might not be compatible with all LED types, so it's essential to ensure that it's suitable for the LEDs being used in the application.
In conclusion, the ELDO LED 85/120-277/2A3 DIM-1 opto-isolated constant programmable LED driver offers several advantages, such as wide input voltage range, programmable operating modes, and protection features. However, it also has some limitations, like a limited dimming range and bulkier size. Ultimately, the decision to purchase this driver depends on the specific requirements of your application. If the driver's features align with your needs, it could be an excellent investment. If not, you might want to explore other options in the market.
Details:
Constant current programmable led driver input voltage : 120-277vac 85w. This is a great deal for these parts. Part#: oti 85/120-277/2a3 DIM-1 l. Manufacturer: Eldoled.
They won't last long so don't miss out. 6 Eldoled oti 85/120-277/2a3 DIM-1 l const. Current programmable led driver -new. Condition: new but there are scuffs/scrapes due to shipping /handling and is no original manufacturer packaging included - see photos.
specifications faclighting:
- brand: Eldoled
- mpn: 85/120-277/2a3
- part type: Driver
- unit type: Unit
- country of origin: Mexico
offer faclighting:
- in stock #: 5
- options: ship-to-home
- availability: in stock
- prices: $22.00–$44.00
- item condition:
- New
- Used
- New – Open box
- started: december 20, 2025
- sold #: 24
shipping faclighting:
- service: usps ground advantage, usps priority mail, ups next day air saver
- class: standard, expedited, one-day
- carrier: usps, ups
- transit: 6-10 days
- type: calculated
returns faclighting:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
seller faclighting:
- # reviews: 9407
- city: american fork, utah
- rating: 99.9%
payments faclighting:
- wallet: paypal
- credit card: visa
- other
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
Grouped With:
- -2743UP-51522-: DRIVER, Eldoled
- 79377-Z: DRIVER, Eldoled
- 566-L: DRIVER, Eldo Led
- 57511: DRIVER, Eldoled
- OTI50-120-277-1A4-DIM-1L-G2: , Eldoled
- 888791525649: LIGHTING SENSOR SWITCH DRIVER CONTROL, Lithonia Lighting
- 274A1J: DRIVER, Osram
- 1061-S: , Eldoled
- SL22S-M1Z0A1: INDOOR DRIVER, Eldoled
- 888791319347: DRIVER CONTROL, Nlight
- LIN211D1-LN: DRIVER, Eldoled




