Specifications: 1. Package Size: (11.42 x 8.27 x 1.97)" / (29 x 21 x 5)cm (L x W x H) 2. Finished Lamp Height: about 11.02" / 28cm 3. Power: 2 x AA (Not Included) 4. Type: Four Season Stars 5. Number of Bulbs: 2 6. Ball Diameter: 7.87" / 20cm 7. Weight: 11.43oz / 324g 8. Material: ABS + PET Package Includes: 1 x Astrostar Astro Star Laser Projector Cosmos Light Lamp 1 x English User Manual