<exponent> Element
The <exponent> element is a child element of <light> for spot lights only. It specifies the exponent for the spot light source as a positive whole number from 0 (default) to 128 as Integer. Increase the exponent value to increase the focus or to concentrate the spot light source.
<exponent> Syntax
<exponent>expValue</exponent>
<exponent> Example
This example shows an <exponent> element with a exponent value of 128.
<exponent>128</exponent>