Is there a relationship between the height of the wall washer light and the luminous angle?

In fact, there is a corresponding relationship between the height of the wall washing lamp and the luminous angle . The narrower the luminous Angle, the farther the distance from the lighting. Besides luminous Angle can affect the height of Wall Washer Light still can have the following two kinds of factors:

The first one : The power size of the Wall washer light: its power also can affect to the height likewise, brightness is higher the distance is farther.

The second one: Types of chips: The chip type, brand and power of LED light source will affect the height of wall washer light. Of course, in addition to these factors, in the production process of lights, there are also many factors that affect the performance of the products, so manufacturers will make a number of tests on the lights in the development of products to confirm whether the lights meet the application requirements.