Easy to use: Just insert your lens of choice, flip the button up and you're good to go! Interchangeable: Features 12 switchable lens patterns, great for decorating any room! LED Christmas projector lights: Get a set of 12 LED Christmas projector lights. Projection distance: Portable device capable for a projection distance of up to 20m. Kid friendly: Suitable for ages 4 and over. Gift idea: Great to use for various occasions, holidays and parties. Led Christmas Projector Lights | Living Social | Living Social