he "anti-glare" of LED spotlights or LED downlights is simply understood as dazzling light. In fact, this understanding is inaccurate. As long as the spotlights or the recessed downlight are dazzling, whether the light emitted directly from the LED chip or the light reflected through the reflective reflector or lens, the human eyes will feel dazzling, dizzy and uncomfortable when looking directly.
A correct understanding of “anti-glare” means that people do not glare when viewed from the side, and it can also be said that there is no glare in the eyes. Then why insomnia Many LED lights will sting the eyes when viewed from the side.
There are two reasons as follow:
1. The speed of the reflector is too shallow, so that the LED chip can be seen directly by the eyes.
2. The precision of the reflective cup abrasive is not high enough, and the electroplating layer is not smooth enough. The reflective cup causes the light source to not reflect according to the designed circuit, and some light sources will be emitted randomly and naturally enter the human eye, causing glare.
There are two effective solutions as follow:
1: The LED light source is hidden deep (far away from the panel), and the lamp port is designed to be less reflective (white, silver, gold) and non-reflective (black). The material of the secondary reflective layer will be The required light is reflected according to the design route, and the unnecessary afterglow is less reflected. The non-reflective material layer absorbs or the secondary reflective layer changes the direction of the afterglow so that the afterglow is not in the human line of sight (as shown in Figure 1).
2: Black anti-glare honeycomb mesh, by adding a three-dimensional honeycomb mesh in front of the reflector (lens), it is equivalent to dividing the non-reflective material layer into several small areas. The peripheral light goes to the side of the black honeycomb mesh to reduce the random reflection of the peripheral light (as shown in Figure 2).
Vertex Lighting and Electrical Co.,Ltd is a professional LED Ceiling lights and LED Downlights manufacturer in China, it has more than 23-year ODM experience to Ceiling light and LED Downlight products. We insist on innovation and original design, “Always New” is the common consensus of our customers, and now we got more than 260+ patent appications all over the world. We will concentrate our efforts to the safety and excellent of lighting products, making every home to be safer and more comfortable. The relevant anti-glare downlights designed by Vertex Lighting are shown below.
Recessed Lighting | Cabinet Light | Smart Downlight - Vertex
https://www.vertex-lighting.com/products/anti-glare-downlight.html