Specifications:You can install it easily. Just open the double-sided tape, and it can be installed inside and outside the carIt has characteristics of ultra-fast response, strong anti-interference ability and high cost performance.This traffic light is powered by DC 12V, and it is suitable for various vehicles.Item Name: Traffic Light ModelMaterial: Plastic Light Color: Red, Green, YellowVoltage: 12VCurrent: 0.3AFeatures: Ultra-fast Response, Low Energy Consumption, Car DecorStyle A Size: 17.5cm x 5.5cm x 3.5cm/6.89inch; x 2.17inch; x 1.38inch; (Approx.)Style B Size: 13.5cm x 11.5cm x 3.5cm/5.31inch; x 4.53inch; x 1.38inch; (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Traffic Light Model