Three projection effects Earth, Moon, and Stars can be changed simply by swapping the projection film. Benefits at a glance: creates ambient lighting for bedrooms and photography, and can be used as a background debugging light for different occasions to set the mood. 360degree adjustability: the angle can be rotated arbitrarily to produce different light patterns for various scenes, suitable for both indoor and outdoor gatherings. Durable and clear design: made of plastic and aluminum for safety and durability. It features a definition thickened crystal optical lens with strong light transmission. Easy to install with a firm bracket and can be placed in any position for convenient shooting. Educational and imaginative value: this projection lamp can stimulate children's imagination and help them relax, encouraging interest in learning about the Earth and the Moon and sparking curiosity. Practical use scenarios: 1) Bedroom ambient lighting and photography sessions for creative shots or product photography. 2) Background lighting for parties, events, or small venues to enhance atmosphere. 3) Educational activity for children to explore and learn about Earth and Moon concepts.