What are the characteristics of the led wall washer lens and precautions when choosing?
Time: 05/25/2022 Author: 特浩光电 Source: Tehao follow: 100
The production of LED wall washer is to achieve better lighting effect of the product and achieve the desired effect of the customer. LED wall washers are now widely used in various places, such as the wall lighting of company and corporate buildings, the lighting of government buildings, the wall lighting of historical buildings, and entertainment venues. The scope of its coverage is getting wider and wider, so more and more wall washer lenses are needed. What is its function? So what are the characteristics of the led wall washer lens? And what matters should be paid attention to when choosing? Let's take a look at the editor below for everyone.
The role of led wall washer lens
- The led lens is closely linked with the led to enhance the light use efficiency and luminous efficiency, and can be used according to different effects. The specifications are transmissive and catadioptric.
- The lens is made according to the law of light refraction. The lens is an optical element made of transparent materials (such as glass, crystal, etc.). The lens is a refracting lens, a spherical and a flat transparent body. The images it forms have real and virtual images. The lenses can generally be divided into two categories: convex lenses and concave lenses;
- The middle part is thicker than the edge part called convex lens, which has three kinds of biconvex, plano-convex, and concave-convex; the middle part is thinner than the edge part is called concave lens, and there are three kinds of biconcave, plano-concave, and convex-concave.
- The led lens helps to improve the light output efficiency of the LED, and the lens changes the light field distribution of the LED. The optical system led lens is closely related to the LED and helps to improve the light output efficiency of the LED and change the light field distribution of the LED.
- The high-power LED lens/reflector is mainly used for concentrating and guiding light of high-power LED cold light source products. The high-power LED lens designs the light distribution curve according to the angle of the light emitted by the different LEDs. By increasing the optical reflection, the light loss is reduced and the light efficiency is improved (as opposed to the set aspheric optical lens).
8 characteristics of led wall washer lens
- Protocol control based on DMX512 standard supports 16.7 million 24-bit colors.
- The slim design of the lamp body can provide proper lighting for the narrow space of the building.
- High brightness, good energy-saving effect, and durable.
- Asymmetrical light distribution design, especially suitable for wall washing lighting.
- Flexible mounting bracket, easy to adjust the angle of the lamp, maintenance-free, and high energy efficiency.
- High-quality materials and high protection grade (IP66) can withstand any harsh outdoor environment.
- High-quality LED transparent, coupled with beam control, to ensure uniform brightness.
- The light mixing distance is shortened, so that the lamp body can support a long life of 950,000 hours at a short distance (light output attenuation to 70%).
Precautions for the selection of the wall washer lens
- When choosing the IP protection value, you should also pay attention to its IP protection value parameter. This is one of the factors that directly affect its quality. It is generally considered that a value above 65 is better, which is also an important reference.
- In general, the projection distance of this kind of lamps is determined by the power, and the larger the value, the farther the distance, so that the greater the required output voltage, so when choosing, you can choose according to the voltage and power These two parts are for reference.
- In addition, the choice of mirror surface should not be underestimated. It will directly affect the display effect. Generally speaking, this style uses glass reflective lens. To achieve the ideal lighting effect, you should choose a better lens, generally only The light transmittance can reach 98% or more.
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