Check the listing for details. Flaming River FR1001 Single Wire Self Powered Timing Light. Condition: New. Listed at 99.95 USD. This self-powered timing light is designed to work without an auxiliary power source which makes it ideal for use with magnetos, rear battery mount race cars, motorcycles, marine, go-karts and all spark ignition systems for single wire hassle-free timing. The Light is equipped with a xenon bulb, which generates a bright strobe, as well as a convenient work-light. Durable construction includes a rubber-encased lens and a 48 inch pick up lead. State-of-the-art, single wire design (operates on 2 D cell batteriesExcellent for use with magnetos and all spark ignition systemsBright xenon strobe clearly visible in daylightAccurate timing up to 14,000 RPMCan be used to test circuits California Warning: Cancer & Reproductive Harm – www.P65Warnings.ca.gov