Lampe Gras 411 is a French expression that means "light as a feather." It is often used to describe someone who is very light and delicate, or someone who is extremely thin.

Light as a feather: The phrase Lampe Gras 411 can be translated into English as "light as a feather" and the phrase refers to the weight of an object. This can be used in different contexts, such as describing the weight of an individual's personality or character.

To find out more about lampe gras 411, you can use Google search or Wikipedia.