
QHE2X59T8-UNV-ISL-SC Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.00 | Condition is New – Open box, OSRAM QUICKTRONIC QHE 2X59T8/UNV ISL-SC, shipping cost = $11.35 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.00 | Condition is New, SYLVANIA OSRAM QUICKTRONIC T8 59W INSTANT START BALLAST #: QHE 2x59T8/UNV ISL-SC, FREE SHIPPING | 99.4% |
![]() | $31.99 | Top Pick! Condition is New, 2 Fluorescent Ballast SYLVANNIA OSRAM QHE 2x59 T8/UNV ISL-SC 120-277v, FREE SHIPPING | 99.8% |
![]() | $28.80 | Top Pick! Condition is New, Sylvania Osram Quicktronic QHE2x59T8/UNV-ISL-SC 49869-8, shipping cost = $12.50 | 99.8% |
![]() | $250.00 | Condition is New, 10 Pieces Osram Sylvania 49869 QHE2X59T8/UNV-ISL-SC 120-277V for 2 Lamp F96T8, FREE SHIPPING | 100.0% |

The OSRAM QHE2X59T8/UNV-ISL-SC is a high-performance, electronic fluorescent ballast designed for use with ISL-SC lamps, specifically the OSRAM Dulux Lightline and Toplight series. This ballast is known for its energy efficiency and long lamp life, making it an excellent choice for commercial and industrial applications.
The QHE2X59T8/UNV-ISL-SC ballast is a two-lamp, rapid-start model, meaning it can bring the lamps to full brightness quickly, reducing the initial lamp heating time. It operates on a universal voltage input range of 100-277V AC, making it suitable for use in various electrical systems.
This ballast is designed with advanced electronic technology, which helps improve lamp performance and longevity. It features a high power factor of 0.95, ensuring efficient energy use and reducing energy losses. Additionally, it has a low flicker rate, providing a more comfortable lighting experience for users.
The OSRAM QHE2X59T8/UNV-ISL-SC is a reliable and robust ballast, suitable for use in challenging environments. It has a high surge capacity, enabling it to handle inrush currents during lamp ignition. Furthermore, it is equipped with overvoltage and overload protection, safeguarding the lamps and ballast from potential damage.
This ballast is compact and lightweight, measuring 13.6 inches (34.5 cm) in length, 3.5 inches (8.8 cm) in width, and 2.2 inches (5.6 cm) in height. It has a sleek, modern design, making it an aesthetically pleasing addition to any lighting installation.
In summary, the OSRAM QHE2X59T8/UNV-ISL-SC electronic fluorescent ballast is an energy-efficient, high-performance, and reliable solution for commercial and industrial lighting applications. Its advanced features, including rapid start, high power factor, low flicker rate, and overvoltage and overload protection, make it an excellent choice for those seeking optimal lamp performance and longevity.
OSram QHE2X59T8/UNV-ISL-SC fluorescent ballasts are electronic devices designed to power and control the operation of fluorescent lamps. Here are some pros and cons of buying these ballasts:
Pros:1. Energy Efficiency: These ballasts are energy-efficient and can save up to 30% energy compared to traditional magnetic ballasts.
2. Longer Lamp Life: OSram QHE2X59T8/UNV-ISL-SC ballasts provide a stable voltage and current to the lamp, which ensures a longer lamp life.
3. Flicker-Free Operation: These ballasts provide a flicker-free operation, which is essential for applications where visual comfort is important.
4. Instant Start: These ballasts provide an instant start, which is beneficial for applications where quick lighting is required.
5. Compact Design: The compact design of these ballasts makes them suitable for various applications, including industrial, commercial, and residential use.
Cons:1. Cost: OSram QHE2X59T8/UNV-ISL-SC ballasts may be more expensive than traditional magnetic ballasts.
2. Complexity: The electronic design of these ballasts may be more complex than traditional magnetic ballasts, which could make installation and maintenance more challenging.
3. Sensitivity to Voltage Fluctuations: These ballasts are sensitive to voltage fluctuations, which could affect their performance and lifespan.
4. Limited Compatibility: These ballasts may not be compatible with all types of fluorescent lamps, and it is essential to check the compatibility before making a purchase.
In conclusion, OSram QHE2X59T8/UNV-ISL-SC fluorescent ballasts offer several advantages, including energy efficiency, longer lamp life, flicker-free operation, instant start, and compact design. However, they also have some disadvantages, such as cost, complexity, sensitivity to voltage fluctuations, and limited compatibility.
If the advantages outweigh the disadvantages for your specific application, then these ballasts are a recommended option. However, it is essential to consider all the factors, including cost, installation, and maintenance, before making a purchase. Additionally, it is crucial to ensure that the ballasts are compatible with the fluorescent lamps you plan to use.
Details:
Product length : 10.00 in. Surplus product, in un-used condition, fully functional with minor cosmetic defects. Oem ,NBS, NB, Ned, Andre. Surplus product, in un-used condition, may have minor wear on packaging.
We buy and sell products in the following conditions. Condition: unused surplus - in original box product/box may have shelf wear this product does not carry manufacturers warranty. These items are sold as is and purchased at buyers risk. Items do not carry a manufacturers warranty.
Refurbished product, fully functional and repaired to oem or better standards. Oem: from the original equipment manufacturer or in-house warranty. Product height : 3.00 in. Best offer accepted?: yes, sales phone number: number x 1.
Ned: un-used surplus with minor defects. Product notes. Product width : 3.00 in. Surplus product, in un-used condition, missing the original packaging.
As the product would be bought and sold in standard supply chain. Damaged product, not fit for use or installation, sold parts. Used product, no damage, may have cosmetic defects, be missing original packaging.
specifications faclighting:
- brand: Osram
- mpn: Qhe2x59t8/unv-isl-sc
- upc: 004613549869
- type: Flourecent Balasts
- weight: 17.60
shipping faclighting:
- type: calculated
- carrier: usps
- transit: 4-9 days
- class: expedited
- service: usps priority mail
returns faclighting:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
offer faclighting:
- best offers: true
- options: ship-to-home
- availability: in stock
- in stock #: 5
- started: august 16, 2025
- sold #: 28
- prices: $15.00–$250.00
- item condition:
- New – Open box
- New
seller faclighting:
- city: buffalo, new york
- # reviews: 7259
- rating: 99.7%
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
payments faclighting:
- wallet: google-pay
- credit card: visa
- other
Grouped With:
- 2XLEDT8-UNV-ISL-SC: DRIVER BALLAST, Osram
- QHE3X32T8-UNV: BALLAST BOX, Osram
- 49853-D: BALLAST, Osram
- 3X32T8-UNV: LAMP CONTROL, Osram
- QTP1-2X13CF-UNV: , Sylvania
- OT25W-PRG1250C-UNV-DIM-1: SUPPLY, Osram
- OT60W-12V-UNV: , Osram
- 046135794667: DRIVER, Osram
- QTP1X28T5-UNV-PSN: BALLAST, Sylvania
- QTP-1X32T8-UNV-ISN-SC: , Osram
- QTP-2X59T8-UNV-ISN-SC-B-49590: BALLAST, Osram




