What is the difference between LED lights with and without lenses?

Release Date:

2019-04-13 23:29

Source:

www.yisitelens.com

Lenses not only focus the light but also ensure a very uniform distribution, preventing some areas from being overly bright while others remain dim. In contrast, headlights without lenses produce scattered light, making the light source harder to control. Whether a car’s headlight includes a lens is determined at the factory: typically, the low beams have lenses, while the high beams do not—take the Toyota Prado, for example, where the low beams are lens‑equipped and the high beams are not. Why are lenses used on low beams? Because they’re the most frequently used; when the low beams are on, there’s a very distinct cutoff line. Why call it a “cutoff”? It means that excess light is effectively blocked off.

In addition to focusing light, lenses also ensure a highly uniform distribution of illumination, preventing some areas from being overly bright while others remain dim. By contrast, headlights without lenses produce scattered light, making it difficult to control the light source effectively.

 

Whether a car’s headlights are equipped with lenses is determined at the factory. Typically, the low beams have lenses, while the high beams do not—take the Toyota Prado, for example: its low beams feature lenses, but its high beams do not.

 

Why do low beams come with lenses? Because low beams are the most frequently used. When you switch on the low beams, there’s a very distinct cutoff line—why do we call it a “cutoff”? It means that excess light is effectively blocked, ensuring that your headlights don’t glare into oncoming vehicles.

 

High beams typically do not use lenses because they do not require a cutoff; there is no need to trim away excess light.

 

 

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Yisite Optoelectronics LED Lenses are involved in production, R&D, design, and sales. LED Lens , COB Lens , LED Streetlight lens , LED Lens supply , LED Lens manufacturer , LED High-power lens , LED PAR Lamp lens , LED Lens manufacturer , Optical lens , Headlight lens , Backlight lens , 

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