Specifications:Light Source: LEDLED Quantity: 39pcsIs Bulb Included: YesBattery Type: 3x AAA batteriesIs Battery included: No3 Light mode settings: 15 LED White \/ 24 LED Red \/ 24 LED Red flashing.Length: approx 9.1cmHeight:approx 13cmHeight of triangle: approx 8cmFeatures:Complete with hook which is ideal when camping、 easy to use and take in the camping.Magnetic base fixes firmly to metal surfaces. It's handy around the home.When your car is out of work 、you can put it down on the road or put it on the car to make the warning effect.You can also can use it when you fix the car at night or any dark places.Package Included:1 x Car Warning lamp (Battery is NOT included)