
High-Intensity Continuous LED Illuminators for Large Field Linear Vision.
- Optimized for line scan cameras.
- Seamless lengths up to 3000mm.
- Integrated focusing LED optics.
- Anodized aluminum anti-flex bar.
- Advanced HTTM thermal dissipation.
- Integrated 24Vdc stabilization driver.
- Vibration-resistant M8 locking connector.
- Mandatory 48-hour burn-in testing.
Seamless Linear Illumination: Provides a continuous light beam up to 3000 mm without gaps for flawless large-scale web inspection.
Integrated Precision Optics: High-density LED matrix with integrated lenses ensures a perfectly focused and homogenous linear light output.

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Advanced Thermal Management: Proprietary HTTM technology facilitates superior heat dissipation, maintaining constant chromatic stability during long-term operation.
Reinforced Structural Integrity: A specialized anodized aluminum support bar prevents mechanical bending even on exceptionally long lighting configurations.
Simplified Industrial Integration: Features a flexible 100mm pigtail and M8 connector for secure, space-efficient installation in automated lines.
Download catalogs and documentation

The catalog for this series of illuminators is currently being revised and updated.
You can request more information and documentation at info@roder.it
What inspired this series

The DL1L series was developed to address the specific technical challenges of wide-field linear inspection.
Standard linear lights often suffer from light discontinuity when multiple units are combined.
Furthermore, maintaining mechanical straightness over long spans is difficult without bulky supports. Our engineers designed a modular yet seamless architecture. This allows for continuous illumination up to 3000 mm.
Design Evolution: Ensuring Straightness and Continuity
A critical design driver was the integration of a reinforced aluminum support bar. This prevents bending and maintains optical alignment. We also prioritized thermal management.
The use of HTTM technology ensures stability in high-duty cycles. The DL1L provides the intensity required for high-speed web cameras. It eliminates the common “seams” found in tiled lighting. This family represents a solution for engineers inspecting films, textiles, and glass. It is a tool built for precision over large dimensions.
Why choose this family of illuminators ?

- Continuous Beam Lengths
Realize uninterrupted linear illumination up to 3000 mm for wide-field vision applications without any light gaps. - Anti-Flex Support Bar
The rigid aluminum structure prevents mechanical deformation on long lengths, ensuring consistent alignment over the inspection line. - Line Scan Optimized
Specifically engineered to meet the high-intensity and uniformity requirements of modern high-speed linear vision sensors - Integrated Driver Stability
Internal electronics compensate for voltage fluctuations, providing constant light intensity for reliable sub-pixel analysis. - Superior Thermal Dissipation
HTTM technology protects internal components from overheating, extending the lifespan of the high-flux LED matrix - High Homogeneity Matrix
Dense LED spacing and integrated lenses deliver a uniform light profile across the entire field of view - Reverse Polarity Safety
Integrated protection prevents electrical damage from accidental wiring errors during system commissioning or maintenance. - Proven Field Reliability
Every unit undergoes a rigorous 48-hour burn-in test to guarantee performance before industrial deployment. - Precision Chromatic Constant
Premium LED selection ensures stable color temperature, critical for color-sensitive inspection tasks over time.
Application notes
- Continuous web defect detection.
- Transparent film surface inspection.
- Textile quality control monitoring.
- Glass sheet flaw analysis.
- High-speed linear conveyor vision.
- Plastic foil uniformity testing.
- Paper production surface inspection.
- Metal sheet profile measurement.
- Laminated material integrity verification.
- Wide-field linear camera illumination.
Frequently Asked Questions
All DL1L series illuminators are designed and built at the RODER laboratories in Italy for international distribution.
The DL1L series provides a continuous, gap-free light beam for inspection areas up to 3000 mm long.
Yes, the DL1L is optimized for line scan cameras used in textile and film inspection across Europe.
We use a specialized anodized aluminum support bar to prevent bending and maintain precision over large spans.
More information and contacts
Systems and Sensor Integration Partners : www.roder.it
Artificial Vision Division : www.rodervision.com
More information about RODER VISION : about us
Contact for general information : info@roder.it
The information on this website is provided for information purposes only. Although it has been prepared with the utmost care, it does not constitute a contractual offer or a binding commitment to supply. It may contain transcription, translation or typographical errors. For precise and up-to-date information, please contact our company directly.
