Product installation: The bottom of the product has magnets, and the installation method is directly attached to the roof of the car. The method of use is simple. The lighter plug has a switch control and can be used in multi-mode flash or constant mode. Scope of application: All 12v or 24v vehicles and outdoor warning lights are usually used in police vehicles, engineering vehicles, fire trucks, emergency vehicles, prevention and management vehicles, road maintenance vehicles, , mechanical equipment, etc. 48 LED high power ceiling light roof light short row light Product power: 48W Working voltage: 12-24V Product mode: 16 functional flash methods, with memory function. Working temperature: between -30° to 50° Switch cord length: lighter double switch + 3 meters Material: plastic colour: As shown Package Contents: 1 x car roof strobe light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.