The Amber Dome lid is for the LightSphere CLOUD and the Universal Cloud and it does a great job of balancing and /or warming your light in the following sitiations: Outdoors at dusk or early morning. Outsoors in Open Shade (set camera to auto-white blbance).Interiors with tungsten lighting (set camera WB to "tungsten setting). Shooting sunsets with the sun at your subject"s back.