Block Documentation - minecraft:light_dampening

minecraft:light_dampening is an Integer component that sets the amount that light will be dampened when it passes through the block, in a range (0-15). Higher value means the light will be dampened more.

Default Value of the Component

This component is specified as an Integer. If this component is omitted, the default value for this component is 15 (a full block that doesn't let any light through).

Example

"minecraft:light_dampening": 7