The lamp creates a larger， more Brilliant light show for your viewing entertainment. This is the greatest upgrade anybody could add to their Star Light Show. Decor your room， house. Auto flashing star， multi colors. Powered by 3 x AA batteries(not include) Specifications: Item Dimension: 11*9*12cm Material:ABS Package Content:1*star master light Package Dimension:11.5x11.5x13.5cm Package weight: 165g