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Description
Product Description
BF Series Bottom Flat Backlight for High-Contrast Machine Vision Inspection
The BF Series Bottom Flat Backlight Illumination is designed to deliver uniform, high-contrast lighting for precision machine vision applications. Its flat, low-profile structure allows easy integration into compact inspection systems, making it ideal for backlighting tasks requiring accurate contour detection.
With high-density SMD LED technology, the BF Series produces bright, diffused illumination across a wide emitting surface, ensuring consistent image quality and reliable performance in demanding industrial environments.
This backlight is especially suitable for silhouette imaging and measurement applications where clarity and edge definition are critical.
Key Features
- Uniform and diffused flat surface illumination
- High-brightness output with dense SMD LEDs
- Low-profile design for easy system integration
- Stable and durable for industrial environments
Applications
- Dimension measurement and precision inspection
- Contour and silhouette detection
- Liquid level inspection
- Pinhole and defect detection
- Burr inspection for metal parts
Specifications

| Input voltage | 24 VDC |
| Wavelength range | Red: 620-630nm; Blue: 460-475nm; Green: 520-530nm; |
|
Color temperature (white)
|
5800-7500K
|
|
Operating environment(indoor)
|
Temperature: 0~40℃ Humidity: 20% to 85% RH (with no condensation) |
| Life time | White:30,000hrs, Red: 60,000hrs (Depends on the operating environment, not a gurantee) |
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Case material
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Aluminum alloy, Resin |
Illumination Structure

Emitting Color, IP Rating, cooling method, emitting surface length, etc customizable
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