Detailed Product Description LED Flash Warning Light1.Specially designed and produced for autombile. 2.With 10FT spring lighter plug3.Hold on the automobile by strong magnet4.Product DescriptionVoltage: 12V/24V5.Long life warrant' super bright LED light .6.Bottom with one big round magnet ,cover by base ,no scarpe car's painting .7.Usage:police, fire engine ambulance ,street sprinkler,truck.