Description Solar car roof lights are an effective alternative to traditional car lighting systems, providing a more efficient solution for drivers who need to use their car lighting systems frequently, perfect for night driving. Designed to turn on when the car is driving in a dark space. Features - Color: red, yellow -Material:ABS, metal - Size: 12.80X9.50X9.40cm/5.03X3.73X3.69in - Voltage: 12-24 V -solar panel: 3.7V 90ma. -Light color: red, yellow - Solar charging light control mode, flash at night, during the day and automatically turn off. - Suitable for all kinds of car, strong versatility, high brightness, safe and reliable, switch open/close at any time - No electricity needed, absorb sunlight to charge. The lights charged by sunlight for 8h can provide 50h illumination. - Simple installation, easy to move, a very practical safety lamp, you can rest assured to use. - Solar roof lights for car are durable, making them suitable for use in different kinds of weather conditions. Packing list2 x automotive roof lights