How should one deal with rear light emission in outdoor lighting?
In outdoor lighting applications, ensuring that light is precisely directed to the target area while minimizing interference from stray light has always been a key challenge in lighting design.
Although traditional polarized light distribution schemes can provide long-range illumination and directional lighting, they tend to generate backlight and stray light as the light travels. This not only reduces lighting efficiency but may also cause light pollution and adversely affect the surrounding environment.
To address this issue, the matrix baffle was developed. Through precise optical control design, it concentrates light more effectively, resulting in higher-quality outdoor lighting.
What is backlight?
Rearward light refers to the portion of light emitted by a luminaire during outdoor lighting that deviates from the intended illumination area and is directed toward the rear of the luminaire or into non-illuminated areas.
In applications such as road lighting, landscape lighting, and architectural floodlighting, rearward light not only cannot be effectively utilized but may also cause the following problems.
Reduces the overall luminous efficacy of the luminaire, resulting in energy waste;
Generates unnecessary stray light, affecting the surrounding environment;
Causes light pollution, affecting visual comfort at night;
Interferes with the overall lighting effects of buildings, roads, and landscapes
Therefore, finding a way to suppress backlight and precisely control the light energy within the effective illumination area has become a key requirement for high-quality outdoor lighting.
Matrix Series Retainers
Precise light control to reduce backlight interference
Matrix baffles are specifically designed for outdoor polarized light distribution applications. Their unique structure precisely restricts light, allowing the light beam to be more concentrated on the target illumination area.
When used with polarized lenses, it effectively reduces stray light from non-target directions, ensuring that light “shines only where it’s needed,” thereby improving lighting efficiency while optimizing the visual experience in nighttime environments.



Material: PC

As you can see, the glare is significantly reduced when the lens with the baffle is installed.
Available in black and white to meet a variety of application needs
The matrix baffles are available in black and white, allowing you to choose the option that best suits your lighting needs.
White Matrix Shutter:
Higher light reflection efficiency;
Improves overall light output efficiency;
Suitable for applications with high light output requirements

Black Matrix Shutter:
Offers superior light-absorbing capabilities;
Effectively absorbs excess stray light;
Further reduces light interference;
Provides superior performance in suppressing backlight.

By combining the properties of black and white materials, the matrix shading panels can meet the needs of different projects for a balance between efficiency and light control.
Compatible Optics





Primarily designed for the 4-in-1 Matrix with polarized lenses.
Let Every Beam of Light Deliver Precise Value
Outdoor lighting is not just about “illuminating” a space; it’s also about creating a precise, efficient, and comfortable lighting environment.
Thanks to its specialized optical control design, the matrix baffle effectively suppresses backlight and reduces unwanted light output, resulting in more precise polarization and light distribution. This provides high-quality solutions for outdoor lighting applications such as roadways, landscapes, and architecture.

Light The Light Right!

Chengdu HercuLux Optics Technology Co., Ltd. is a high-tech enterprise dedicated to providing system solutions for LED lighting, UV curing, laser projection, AOI machine vision inspection and other applications to provide system solutions for high-tech enterprises.
TEL:0755-29371541
Email:sales@herculux.com
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