Car Emergency Warning Flashing Strobe Light Engineering Police LampDC 12-14V strobe flash type, Perfect f Emergency SituationsPerfect f use in Fog, Rainy, Snowy, Mud Wind Season, Usage: Police, fire engine, , street sprinkler, truckSuitable f alarm at a dangerous post in industrial mineral enterprises, at the watch post, on the top of a vehicle, etcDurable, long lifespan, super brightCar Emergency Warning Flashing Strobe Light Engineering Police LampDC 12-14V strobe flash typePerfect f Emergency SituationsPerfect f use in Fog, Rainy, Snowy, Mud Wind SeasonUsage: Police, fire engine, , street sprinkler, truckSuitable f alarm at a dangerous post in industrial mineral enterprises, at the watch post, on the top of a vehicle, etcDurable, long lifespan, super brightType: LED Warning LightThe black wire is the positive poleThe voltage of the black wire the white wire is 12VThe voltage of the black wire the red wire is 24VMaterial:plasticcolour:YellowPackage Contents:2 x Warning LightOnly the above package content, other products are not included.Note: Light different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.