Specification Interface USB Plug in 3 AA batteries Not included Design Starry Sky PatternLampshade Material AcrylicLight Source Power 4 5WDimensions 11 x 11 x 12mmFeatures Enchanting Night Sky Display Our Star Projector Lamp casts glorious half moons dots and stars across your ceilings and walls transforming any room into a captivating celestial paradise perfect for children s rooms date nights or peaceful relaxation Efficient LED Technology Equipped with a powerful yet energy saving 4 5W LED light source this lamp ensures vivid brightness and longevity providing mesmerizing light shows without the frequent need for bulb replacements Dual Power Options Whether you opt to power it with 3 AA batteries not included or via USB the Star Projector Lamp offers flexibility and convenience Ideal for both stationary placement and portability it allows you to set the mood wherever you go Safe and High Quality Materials Crafted from high grade acrylic the lampshade combines transparency with excellent light diffusion properties This quality material ensures a superb display of light patterns and the delicate charm of the night sky Compact and Stylish Design This lamp fits effortlessly into any decor Its minimalist design makes it a stylish addition to your room while maintaining a compact form that doesn t compromise on performance Package Included 1 x Projector Lamp1 x USB Cable