
DL1 series LED illuminators from Visiotronix Photolux are LED matrix illuminators for the direct lighting of vision systems and optical machines, with a compact aluminum body, an integrated 24 Vdc driver and HTTM© and MCCD© technologies for light stability and long service life.
- High-density LED matrix with integrated lens: direct, directional and homogeneous beam
- 24 Vdc ±10% power supply through a 3-pole M8 connector with threaded ring nut
- 3 colours: neutral white 5500K, blue 465 nm, red 630 nm
- 15 emission areas from 25×100 up to 100×300 mm (others on request)
- Black anodized aluminum body, IP40 protection rating, 0–50 °C
- HTTM© technology (thermal dissipation) and MCCD© driver (current stability)
- Reverse-polarity protection, 48h test certificate, CE marking
The DL1 series consists of a high-density, high-brightness LED matrix with an integrated lens, which generates a direct and uniform light beam in a small space. It is designed for system integrators and OEMs that need to integrate the illuminator into a machine or into customized devices, offering a low-cost and highly configurable solution.
The anodized aluminum body provides mechanical strength and heat dissipation; HTTM© technology transfers the heat of the LEDs to the housing, keeping the luminous flux stable and extending LED life, while the current-controlled MCCD© driver ensures uniformity and color stability of the emission.

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Why choose a DL1 illuminator
- High-density LED matrix with integrated lens for a direct and uniform beam.
- HTTM© technology: a layer with high thermal conductivity between the PCB and the housing for a low, uniform junction temperature.
- MCCD© driver with internal current source for light uniformity and stability.
- Industrial connector M8, 3-pole with threaded ring nut, cable with flexible cable gland.
- Aluminum housing in black anodized finish: mechanical strength and high dissipation.
- Reverse-polarity protection on the power supply cables.
- 48h test certificate supplied with every illuminator; latest-generation high-efficiency LEDs.
Common technical specifications
| Feature | Value |
| Supply voltage | 24 Vdc ±10% |
| Degree of protection | IP40 |
| Temperature range | 0 °C – 50 °C |
| LED optical emission | ±25° |
| Electrical connection | 3-pole M8 connector with threaded ring nut |
| Certifications | CE |
| Technologies | HTTM© (thermal management) · MCCD© (current-controlled driver) |
Available colors and part number structure
Each model is available with three emissions: neutral white 5500K (WHI), blue 465 nm (BLU) and red 630 nm (RED). The part number follows the scheme PL-DL1-YYYYYY-XXX-A00000, where YYYYYY indicates the dimensions of the emission area in mm and XXX the color (WHI/BLU/RED).
Models and part numbers
| Emission area | Color | Product code | Part number | Current draw | No. of LEDs |
| 25 x 100 mm | Red 630 nm | PL-DL1-025100-RED-A00000 | 10-07-65 | 0.12 A @24Vdc | 60 |
| 25 x 100 mm | White 5500K | PL-DL1-025100-WHI-A00000 | 10-07-66 | 0.12 A @24Vdc | 60 |
| 25 x 100 mm | Blue 465 nm | PL-DL1-025100-BLU-A00000 | 10-07-73 | 0.12 A @24Vdc | 60 |
| 25 x 200 mm | Red 630 nm | PL-DL1-025200-RED-A00000 | 10-07-67 | 0.24 A @24Vdc | 120 |
| 25 x 200 mm | White 5500K | PL-DL1-025200-WHI-A00000 | 10-07-68 | 0.24 A @24Vdc | 120 |
| 25 x 200 mm | Blue 465 nm | PL-DL1-025200-BLU-A00000 | 10-07-78 | 0.24 A @24Vdc | 120 |
| 25 x 300 mm | Red 630 nm | PL-DL1-025300-RED-A00000 | 10-07-80 | 0.36 A @24Vdc | 180 |
| 25 x 300 mm | White 5500K | PL-DL1-025300-WHI-A00000 | 10-07-84 | 0.36 A @24Vdc | 180 |
| 25 x 300 mm | Blue 465 nm | PL-DL1-025300-BLU-A00000 | 10-07-83 | 0.36 A @24Vdc | 180 |
| 25 x 400 mm | Red 630 nm | PL-DL1-025400-RED-A00000 | 10-07-86 | 0.48 A @24Vdc | 240 |
| 25 x 400 mm | White 5500K | PL-DL1-025400-WHI-A00000 | 10-07-90 | 0.48 A @24Vdc | 240 |
| 25 x 400 mm | Blue 465 nm | PL-DL1-025400-BLU-A00000 | 10-07-89 | 0.48 A @24Vdc | 240 |
| 25 x 500 mm | Red 630 nm | PL-DL1-025500-RED-A00000 | 10-07-92 | 0.60 A @24Vdc | 300 |
| 25 x 500 mm | White 5500K | PL-DL1-025500-WHI-A00000 | 10-07-96 | 0.60 A @24Vdc | 300 |
| 25 x 500 mm | Blue 465 nm | PL-DL1-025500-BLU-A00000 | 10-07-95 | 0.60 A @24Vdc | 300 |
| 50 x 50 mm | Red 630 nm | PL-DL1-050050-RED-A00000 | 10-07-69 | 0.12 A @24Vdc | 60 |
| 50 x 50 mm | White 5500K | PL-DL1-050050-WHI-A00000 | 10-07-70 | 0.12 A @24Vdc | 60 |
| 50 x 50 mm | Blue 465 nm | PL-DL1-050050-BLU-A00000 | 10-08-30 | 0.12 A @24Vdc | 60 |
| 50 x 100 mm | Red 630 nm | PL-DL1-050100-RED-A00000 | 10-08-32 | 0.24 A @24Vdc | 120 |
| 50 x 100 mm | White 5500K | PL-DL1-050100-WHI-A00000 | 10-08-36 | 0.24 A @24Vdc | 120 |
| 50 x 100 mm | Blue 465 nm | PL-DL1-050100-BLU-A00000 | 10-08-35 | 0.24 A @24Vdc | 120 |
| 50 x 200 mm | Red 630 nm | PL-DL1-050200-RED-A00000 | 10-08-38 | 0.48 A @24Vdc | 240 |
| 50 x 200 mm | White 5500K | PL-DL1-050200-WHI-A00000 | 10-08-42 | 0.48 A @24Vdc | 240 |
| 50 x 200 mm | Blue 465 nm | PL-DL1-050200-BLU-A00000 | 10-08-41 | 0.48 A @24Vdc | 240 |
| 50 x 300 mm | Red 630 nm | PL-DL1-050300-RED-A00000 | 10-08-44 | 0.72 A @24Vdc | 360 |
| 50 x 300 mm | White 5500K | PL-DL1-050300-WHI-A00000 | 10-08-48 | 0.72 A @24Vdc | 360 |
| 50 x 300 mm | Blue 465 nm | PL-DL1-050300-BLU-A00000 | 10-08-47 | 0.72 A @24Vdc | 360 |
| 100 x 100 mm | Red 630 nm | PL-DL1-100100-RED-A00000 | 10-08-50 | 0.48 A @24Vdc | 240 |
| 100 x 100 mm | White 5500K | PL-DL1-100100-WHI-A00000 | 10-08-54 | 0.48 A @24Vdc | 240 |
| 100 x 100 mm | Blue 465 nm | PL-DL1-100100-BLU-A00000 | 10-08-53 | 0.48 A @24Vdc | 240 |
| 100 x 200 mm | Red 630 nm | PL-DL1-100200-RED-A00000 | 10-08-56 | 0.96 A @24Vdc | 480 |
| 100 x 200 mm | White 5500K | PL-DL1-100200-WHI-A00000 | 10-08-60 | 0.96 A @24Vdc | 480 |
| 100 x 200 mm | Blue 465 nm | PL-DL1-100200-BLU-A00000 | 10-08-59 | 0.96 A @24Vdc | 480 |
| 100 x 300 mm | Red 630 nm | PL-DL1-100300-RED-A00000 | 10-08-62 | 1.44 A @24Vdc | 720 |
| 100 x 300 mm | White 5500K | PL-DL1-100300-WHI-A00000 | 10-08-66 | 1.44 A @24Vdc | 720 |
| 100 x 300 mm | Blue 465 nm | PL-DL1-100300-BLU-A00000 | 10-08-65 | 1.44 A @24Vdc | 720 |
Standard models; other sizes (up to 25×800 mm) available on request. The 100×200 and 100×300 models are supplied with 2 cables.
Typical configurations
- Direct lighting: direct lighting of the object to be inspected; the angle of incidence is chosen according to the object and to the type of inspection.
- Low-cost backlight: by placing a diffusing glass at the optimal distance, a high-brightness backlight is obtained at low cost (diffuser not supplied as standard).
Technical documentation
| Document | Type | |
| DL1 illuminator family catalog | Catalogue |
Typical applications
Applications built and documented with DL1 series LED illuminators:

DL1 illuminators for vision systems
DL1 series LED illuminators provide direct, uniform, high-intensity lighting for machine vision systems and optical inspection benches, and can be integrated into machines and devices thanks to their compact design and 24 Vdc power supply.

Visual inspection of miniaturised components
Visual inspection of miniaturized components with machine vision systems calls for compact, uniform LED illuminators: high-intensity direct light reveals defects and details, ensuring accuracy and repeatability in quality control.

Special lighting for in-line vision
Special lighting systems for industrial vision on the production line: LED illuminators with direct light or backlight to enhance the contrast, edges and details of the objects to be inspected on inspection benches.
Frequently asked questions
It is an LED matrix illuminator for the direct lighting of vision systems and optical machines: it generates a homogeneous, high-intensity beam that brings out the details and defects of the objects to be inspected.
Neutral white 5500K, blue 465 nm and red 630 nm, selectable through the product code (WHI/BLU/RED).
With a 24 Vdc ±10% voltage through an industrial-standard 3-pole M8 connector with threaded ring nut.
IP40 degree of protection, 0–50 °C temperature range, ±25° optical emission and CE marking.
Yes: by placing a diffusing glass at the optimal distance, a low-cost, high-brightness backlight is obtained (the diffuser is not supplied as a standard product).
Contacts & Information
Contact for general information : info@roder.it
Machine Vision Division of RODER : www.rodervision.com
RODER Instruments Division : www.innovacheck.com
More about RODER : about us
The information contained in this website is provided for information purposes only. Although it has been prepared with the greatest 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.
Note: Some images on this website have been intentionally generated using artificial intelligence (AI). This is because, for many applications and projects, photographs of the actual installation or system cannot be disclosed owing to confidentiality agreements, contractual clauses and non-disclosure agreements (NDAs).
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