Enhanced Vehicle Safety: Equip your car with these vibrant LED warning lights to alert other drivers and pedestrians when your vehicle doors are open, significantly reducing the risk of rear-end collisions and enhancing roadside safety. USB Rechargeable: Forget about replacing batteries. These lights are USB rechargeable, ensuring they are to function when you need them most, providing convenience and eco-friendliness. Colorful LED Display: Not only functional but also stylish, these lights emit a colorful display, adding a modern touch to your vehicle while increasing visibility. Easy Installation: Designed for easy installation on any car door, these lights can be quickly set up without the need for professional help, making them a practical choice for any driver. Colour:Black & Silver Material:plastic Package Contents: 2 * Warning Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.