Unreal Engine 5 Documentation has been moved to the Epic Developer Community

Light Mobility

Light Mobility and how it affects lighting and shadowing.

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On every light, within the Transform category, you will find a property called Mobility .

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Within it are 3 settings, Static , Stationary , and Movable , and each dramatically changes the way the light works and their impact on performance.

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Static Lights

A completely static light that has no overhead during a running game.

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Stationary Lights

Light type that can change its color and brightness at runtime but cannot move, rotate or change influence size.

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Movable Lights

A fully dynamic light capable of changing all of its properties during runtime.

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