This effect simulates sparks hitting the pantograph of a moving electric locomotive. It consists of very small electronics and a blue micro LED. For easy installation in size H0 electric locomotives. Effect simulates the arc discharge of a moving train. Established with very small electronics and blue micro-LED. For easy installation in electric locomotives gauge H0. Recommended for Model Builders and Collectors As of 14 Years. Due to scale and prototypical or functionally related design tips, edges and small parts. Therefore, Out of the Reach of Children Under 10 Years! With regard to the sales packaging we filled with goods for the first time and handed over to private end consumers, we have joined the nationwide return system of Interseroh SE, Cologne to ensure the fulfillment of our l.