Very low wind speed is needed to produce enough power to power these LED’s, and the product base can be screw mounted to almost any surface such as a desk, or mounting block.Wind Turbine Toy Specifications:Wind generated lighting: 1x blue LED; 1x green LED; 1x red LED.Deployed dimensions: 83x78x170mm.Blade diameter: Approximately 62mm.Base size: 78x78mm.Electric generator size: 18.5x72mm (including tail & motor shaft).Features: Automatic 360 degree rotation facing into windstream (via bearing); low power windstream needed to produce energy.Item: Wind turbine for kids.
