Spotlights are used to express the focus of a light beam. You can control the spot size by adjusting the focusing angle.

spot light

Parameter Description
Color Light source color
UseColorTemperature Whether to enable color temperature
ColorTemperature Color temperature
Size Light source size
Range Lighting impact range
SpotAngle Condensing angle
Term Selected unit for light intensity
Spherical light supports two unit system: luminous power and luminance
LuminousPower Luminous power in lumens (lm)
When Term is specified as LUMINOUS_POWER, lumen is used to indicate the light intensity
Luminance Brightness, unit Candela per square meter (cd/m2</ sup>)
When Term is specified as LUMINANCE, brightness is used to indicate light intensity

Continue to the Ambient lighting documentation。

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