Usage Tips:Features: 1.High Brightness: The lights provide 12 warning lights with SOS assistance and 3 LED flash lights. The flashing high beam effect and the obvious light make it an alternative to traditional warning signals. 2.Wide Application: Widely used as traffic control, warning lights, rescue beacons and any other emergency, easy to use on bicycles and cars. 3.Warning Role: Equipped with hooks and strong suction magnets, the light can be used as a warning on the roof and rear of the car, and can also be placed on the ground to play a warning role. 4.Versatile Design: In addition to flashing warning, the product can also be used for area lighting, lightning warning, area lighting to increase driving safety. 5.Excellent Performance: Warning light shell is made of ABS material, waterproof and oil proof, wear resistant, dustproof, stable performance. Specification: Item Type: LED Warning Light Material: ABS Product Size: Approx: 10.5x3.5cm/4.13x1.37in Light Source Type: LED Battery Type: Dry cell x3, Model: AAA (shipped without batteries) Voltage: 12V Application: Troubled car traffic warning Police road planning signs Water buoy and sea rescue signs For identification of emergency vehicles, such as ambulances, helicopter landing zone identification Heavy vehicle transport warnings Rescue operation signs Emergency or temporary runway markings Camp or hiking route markers Home, car and wilderness emergency lighting Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.