image 1 (2)
image 1 (2)

High Power Compact Backlight (30 to 200mm)

Precision Backlight for Silhouette Detection and Part Validation
BLC (6)
BLC (6)
VL-BLC_How_to_Use
VL-BLC_Dimensions
VL-BLC_Electrical_Connection

Product Description

The FÖGE VL-BLC series is a compact, high-intensity backlight illumination solution engineered for machine vision applications that require silhouette-based analysis. Designed with tightly spaced LEDs and diffuser customization, it provides uniform, high-contrast light output even in fast-moving or high-resolution systems.Ideal for applications like glass and plastic inspection, part shape validation, dimensional measurement, and particle detection, the VL-BLC delivers sharp contours that help vision systems detect shape, edge, or presence with maximum accuracy. Its rugged mechanical and heat-stable electronic design ensures stable long-term performance, even under demanding factory conditions.

Advantages

Delivers crisp silhouettes for accurate edge detection
Compact and high-intensity—perfect for fast, space-limited systems
Ready for continuous duty in hot or enclosed environments
Integrated triggering makes system integration simple and fast
Enhances machine vision accuracy for shape, position, or presence checks
Reduces false readings and missed defects in critical inspection steps
Improves integration and control through automation-ready triggering
Increases inspection reliability on high-speed lines
Provides consistent performance with minimal maintenance needs
Request a Quote
Download Datasheet

Product Description

The FÖGE VL-BLC series is a compact, high-intensity backlight illumination solution engineered for machine vision applications that require silhouette-based analysis. Designed with tightly spaced LEDs and diffuser customization, it provides uniform, high-contrast light output even in fast-moving or high-resolution systems.Ideal for applications like glass and plastic inspection, part shape validation, dimensional measurement, and particle detection, the VL-BLC delivers sharp contours that help vision systems detect shape, edge, or presence with maximum accuracy. Its rugged mechanical and heat-stable electronic design ensures stable long-term performance, even under demanding factory conditions.

Advantages

Delivers crisp silhouettes for accurate edge detection
Compact and high-intensity—perfect for fast, space-limited systems
Ready for continuous duty in hot or enclosed environments
Integrated triggering makes system integration simple and fast
Enhances machine vision accuracy for shape, position, or presence checks
Reduces false readings and missed defects in critical inspection steps
Improves integration and control through automation-ready triggering
Increases inspection reliability on high-speed lines
Provides consistent performance with minimal maintenance needs
Request a Quote
Download Datasheet
BLC (6)

Why You Should Choose This Product

The VL-BLC Compact Backlight is your ideal lighting solution when silhouette clarity is critical. From inspecting glass bottles for particles to measuring dimensions of plastic or metal parts, VL-BLC provides the uniform backlight needed for reliable detection and measurement. Its compact footprint, high brightness make it adaptable to nearly any setup, while the industrial-grade build and electronics ensure long-lasting, stable operation—no matter the pace of production.
Request a Quote
Download Datasheet

Key Features

01

High-Power, Compact LED Layout

Tightly spaced LEDs maximize intensity and minimize shadows.

02

Designed for Silhouette Imaging

Optimized for dimensional measurement and profile inspection.

03

Available Diffuser Options: Clear, Cloudy, Silky

Choose the right diffusion level for contrast vs. uniformity.

04

60° Diffuse Illumination LEDs

Ensures smooth, even light across the surface.

05

Current-Driven Heat-Proof Electronics

Stable light intensity with superior thermal management.

06

Triggerable with NPN/PNP Inputs

Seamless control via PLCs, sensors, or automation controllers.

07

Cooling Grooves for Thermal Performance

Maintains longevity and consistent brightness.

BLC (6)

Advantages

Enhances machine vision accuracy for shape, position, or presence checks
Reduces false readings and missed defects in critical inspection steps
Improves integration and control through automation-ready triggering
Increases inspection reliability on high-speed lines
Provides consistent performance with minimal maintenance needs
Request a Quote
Download Datasheet

Applications

Glass & Plastic Container Inspection
Dimensional Measurement Systems
Silhouette-Based Part Validation
Particle Detection in Transparent Materials
Presence/Absence or Shape Matching Tasks
Backlit OCR or Profile Inspection
VL-BLC_Application_Examples

Want to test VL-BLC with your parts or inspection system?

Contact us to schedule a live demo or send sample parts—see the clarity and reliability of high-power backlighting in action.
Request a Quote
Download Datasheet

Product Specifications Table

Product code Color Dimensions (mm) Power Consumption Wavelength Datasheet
VL-BAL-25-400-R-24-C30
Red
25 x 400
–
621nm
Download
VL-BAL-25-400-W-24-C30
White
25 x 400
–
6500K
Download
VL-BAL-25-400-G-24-C30
Green
25 x 400
–
528nm
Download
VL-BAL-25-400-B-24-C30
Blue
25 x 400
–
470nm
Download
VL-BAL-25-400-I-24-C30
Infrared
25 x 400
–
940nm
Download
VL-BAL-25-500-R-24-C30
Red
25 x 400
–
621nm
Download

Product code

Color

Dimensions (mm)

Power Consumption

Wavelength

  1. VL-BLC-30-30-R-24-C30
    R
    30×30
    1.2W
    625nm
  2. VL-BLC-30-30-W-24-C30
    W
    30×30
    1.4W
    6500K
  3. VL-BLC-30-60-R-24-C30
    R
    30×60
    2.2W
    625nm
  4. VL-BLC-30-60-W-24-C30
    W
    30×60
    2.7W
    6500K
  5. VL-BLC-50-50-R-24-C30
    R
    50×50
    2.2W
    625nm
  6. VL-BLC-50-50-W-24-C30
    W
    50×50
    3W
    6500K
  7. VL-BLC-60-60-R-24-C30
    R
    60×60
    4.5W
    625nm
  8. VL-BLC-60-60-W-24-C30
    W
    60×60
    5.5W
    6500K
  9. VL-BLC-75-40-R-24-C30
    R
    75×40
    2.7W
    625nm
  10. VL-BLC-75-40-W-24-C30
    W
    75×40
    3.7W
    6500K
  11. VL-BLC-90-90-R-24-C30
    R
    90×90
    9.5W
    625nm
  12. VL-BLC-90-90-W-24-C30
    W
    90×90
    13W
    6500K
  13. VL-BLC-75-120-R-24-C30
    R
    75×120
    8W
    625nm
  14. VL-BLC-75-120-W-24-C30
    W
    75×120
    11W
    6500K
  15. VL-BLC-50-150-R-24-C30
    R
    50×150
    6.5W
    625nm
  16. VL-BLC-50-150-W-24-C30
    W
    50×150
    8.5W
    6500K
  17. VL-BLC-100-100-R-24-C30
    R
    100×100
    8.5W
    625nm
  18. VL-BLC-100-100-W-24-C30
    W
    100×100
    11W
    6500K
  19. VL-BLC-120-120-R-24-C30
    R
    120×120
    17W
    625nm
  20. VL-BLC-120-120-W-24-C30
    W
    120×120
    21W
    6500K
  21. VL-BLC-150-150-R-24-C30
    R
    150×150
    19W
    625nm
  22. VL-BLC-150-150-W-24-C30
    W
    150×150
    23W
    6500K
  23. VL-BLC-200-200-R-24-C30
    R
    200×200
    34W
    625nm
  24. VL-BLC-200-200-W-24-C30
    W
    200×200
    44W
    6500K

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