Colored electrical tape makes it easy to identify the purpose of your wire.Ancor's White Electrical Tape is designed for general-purpose electrical applications. It's UV and moisture resistant so it performs well in your boat's entire electrical system.White tape is typically used for low voltage, neutral wiring.Made from low-lead 7-mil PVC materialFor applications up to 600VTemperature rating up to 220F (105C)UV and moisture resistantUL listed3/4"W x 66'L