Specifications: You can install it easily. Just open the double-sided tape, and it can be installed inside and outside the car It 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 Model Material: Plastic Light Color: Red, Green, Yellow Voltage: 12V Current: 0.3A Features: Ultra-fast Response, Low Energy Consumption, Car Decor Style A Size: 17.5cm x 5.5cm x 3.5cm/6.89" x 2.17" x 1.38" (Approx.) Style B Size: 13.5cm x 11.5cm x 3.5cm/5.31" x 4.53" x 1.38" (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