Features: Combining 3 color LED lights, suitable for warning needs in different situations, ensuring high visibility on the road or in emergencies situations. Provide multiple flashing modes, including constant light, Four flashing, double flashing, and loop flashing, and choose the most suitable mode according to actual needs. Built in strong magnets can firmly adheres to metal surfaces, such as the roof or rear of a vehicle, to securely fix it. IP44 waterproof rating ensures that the product can still function properly in rainy or humid environments. Wide ranges of applications, camping car breakdown foggy day power outage necessary. Specifications: Component: ABS+PC Brightness: 50 lumensly Product size: about 9x4.5cm/3.54x1.77inch Battery: 3pcs 3A Battery(Not included) Battery Used: 3A Waterproof: IP44 Package Includes: 1pc emergencies Light note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.