LED Driver

No matter if you are looking for linear office, educational-sector, industry, retail or hospitality lighting solutions, we offer the perfect choice of drivers. Cutting-edge design for ultra-flat luminaires, innovative service and maintenance functionalities or outstanding lighting quality and long-lasting reliability are just some of the portfolio proof points.

Main characteristics of Linear LED drivers

OPTOTRONIC Linear drivers

  • SELV and non isolated product ranges
  • Dimmable and on/off window drivers
  • Wireless (Casambi & QBM) & wired product ranges
  • All DALI drivers DALI2 certified (including parts 251, 252, 253)
  • D4i certified drivers
  • Drivers dedicated per application (e.g. industry / Tunable White)
  • Programmable drivers via DALI or NFC
  • Current Setting via DALI / NFC / LT2
  • NFC programming (including box programming)
  • Full palette of programming features, like CLO, EL, etc.
  • Various housing heights related to luminaire design: 21mm / 16mm / 11mm
  • Very low ripple & high lifetime
  • 5 or 8 year guarantee (driver) / 7 or 10 year system guarantee (incl. module)

ICUTRONIC Linear drivers

  • SELV and non isolated product ranges
  • Dimmable and on/off window drivers
  • All DALI drivers DALI2 certified
  • Programmable drivers via DALI
  • Current Setting via DALI / LT2 / Dipswitch
  • Selected features available
  • Very low ripple & high lifetime
  • 5 year guarantee (driver) / 7 system guarantee (incl. module)

ELEMENT Linear drivers

  • SELV and non isolated product ranges
  • On/off window drivers
  • Current setting via Dipswitch
  • Low ripple & good lifetime
  • 3 year guarantee (driver) / 5 system guarantee (incl. module)

More technical data

Main characteristics of OPTOTRONIC Compact LED drivers

OPTOTRONIC Compact drivers

  • Dimmable and on/off SELV window drivers
  • NFC programming (including box programming)
  • Full palette of programming features, like CLO, EL, etc.
  • DALI2 certified (including parts 251, 252, 253)
  • D4i certified
  • Wireless Casambi and QBMM versions available
  • Housings and accessories for built-in, independent or in-track installation, in various footprints, such as standard, mini, low profile

ICUTRONIC Compact drivers

  • Dimmable and on/off SELV drivers
  • DIP switches for output current selection
  • DALI2 certified
  • Phase-cut drivers
  • 0-10V drivers
  • Limited features available, such as EL, TouchDIM etc.
  • Housings and accessories for built-in, independent or in-track installation, in various footprints, such as standard, mini.

ELEMENT Compact drivers

  • On/off SELV fixed output drivers
  • Plug & play, no programming necessary
  • Housing for built-in or independent installation

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Main characteristics of Constant Current Outdoor LED drivers

  • Long life, low maintenance and high efficiency are very important for outdoor applications. OPTOTRONIC LED drivers for outdoor applications fulfil these expectations and use the advantages of LED-based light sources.
  • The high flexibility of these devices enables the optimal adaptation to required lighting conditions as well as the cost optimization of LED luminaire systems.
  • Significant energy savings as well as a reduction of CO₂ emissions can be achieved thanks to the integrated dimming functions (depending on the device family).
  • Because of the large operating window (voltage/current) of these LED drivers, a wide range of LED modules are supported.
  • We set new standards with integrated overvoltage protection for protection class I and II luminaires.
  • Focused on the most important application areas through an intelligent selection of high-quality functions, our new ICUTRONIC DALI LED drivers enable the design of cost-optimized LED luminaires thanks to their compactness.

More technical data

Constant Voltage – Dimmable

  • CV Power supplies 24V with PC
  • CV Power supplies 24 V with Bluetooth
  • CV Power supplies with DALI
  • CV Power supplies 24 V with 1…10 V
  • CV PROTECTED Power supplies with DALI

More technical data


Constant Voltage – non dimmable

  • CV Power supplies 24 V
  • CV Power supplies 12 V
  • ELEMENT G2 24V

More technical data


Constant Voltage – Dimmers

  • CV dimmers with Bluetooth
  • CV Dimmers with DALI
  • CV Dimmers with DMX
  • CV Dimmers with 1…10 V

More technical data

Constant Voltage – Dimmable

  • CV Power supplies with DALI
  • CV Power supplies 24 V with 1…10 V

More technical data


Constant Voltage – non dimmable

  • CV Power supplies 24 V
  • CV Power supplies 12 V
  • OPTOTRONIC FIT 24V P

More technical data

Tuner4TRONIC is the powerful digital End2End solution for development, production and maintenance

Starting from the client’s idea translated into the right configuration for the LED driver in the luminaire by the developer, the data is accessible for the manufacturing workflow to be downloaded to program each individual product. Once at the installation site, installation staff can realize fine-tuning or modifications with the easy-to-use Tuner4TRONIC mobile app. Maintenance and service technicians can also use this app to monitor the luminaire’s status, upload revised settings created by the luminaire maker or replace drivers with a clone by simply copying data from the original LED driver.

Light levels, luminaire performance, permission settings and application data can be defined and monitored to extract the maximum value from our award-winning OSRAM OPTOTRONIC LED driver products. Tuner4TRONIC supports different production schemes, from individual programming of low batches to highly automatized mass production. Product and programming data is safe and easily manageable. Always and everywhere.

More technical data

Control interfaces/dimming possibilities

Stand-alone control

AstroDIM (1DIM, 2DIM and 4DIM types)

AstroDIM provides multi-stage night-time power reduction based on an internal timer referenced to the power ON/OFF time. There is no need for an external control infrastructure. The unit automatically performs a dimming profile based on the predefined scheduled reference to the midpoint, which is calculated based on the power ON/OFF times.

Presence-controlled (4DIM types)

In this dimming mode, the light output can be adjusted to the activity around each light point with an additional external sensor powered by the mains, regardless of the actual dimming level of the AstroDIM mode.

Group control

StepDIM (4DIM types)

The StepDIM (bi-power) mode allows switching between two output levels, the “normal” mode and the “reduced load” mode, by means of an additional switched phase. In the “reduced load” mode, the driver reduces the lighting level and therefore the energy consumption. The light levels can be pre-programmed flexibly.

MainsDIM (4DIM types)

This feature is mainly used in combination with magnetic ballasts for outdoor applications. The light output is reduced by lowering the mains voltage. The reduction of the mains voltage is applied by a controller in the distribution cabinet.

Network control

DALI (4DIM types)

In DALI mode, the driver can be integrated into a light management system such as the OSRAM Street Light Control system. The standardized DALI interface enables bi-directional communication between the driver and the light management system, which means that stepless dimming, status requests and addressing of each individual luminaire are possible.

0-10 V (DIM and 2DIM types)

With a 0-10 V interface, the driver can be integrated into a light management system such as the OSRAM Street Light Control system. This uni-directional interface allows adjusting the light output of the system.

Additional features

External temperature sensor

This feature allows the temperature protection of the LED module or the complete luminaire in hot ambient temperatures via an external sensor (e.g. NTC, negative temperature coefficient resistor). The derating can be modified via the Tuner4TRONIC software.

Tuning Factor

Within limits predefined by the luminaire manufacturer, this feature allows an adjustment of the amount of light in the field or in production. Thus, one luminaire can manage different lumen packages. If the feature is combined with LEDset2, other lumen packages can also be achieved which differ in terms of resistor coding.

High overvoltage protection

With the OSRAM-developed EQUI connection, these drivers (depending on the OPTOTRONIC family type) offer a high overvoltage protection up to 10 kV in common mode (6 kV in differential mode) for protection class I or II, protecting not only the LED driver, but also the connected module.


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