SOLAR POWERED DESIGN: This car flashing light is powered by solar energy, so no wiring or batteries are required. It automatically charges during the day and flashes automatically at night to save energy and increase the visibility and safety of your car. Built-in LED Light: This solar car flashing light features bright LED lamp beads that create a dazzling effect in the dark. By making your car more visible to other drivers, you can effectively prevent rear-end collisions. Easy to use: No batteries or wiring required for car flashing lights powered by solar energy. It is waterproof and durable and can withstand a wide variety of weather conditions. It also increases the visibility and safety of your car at night. Waterproof Quality: No matter what weather you encounter, this solar car flashing light can handle it. It has a waterproof function and can work normally in various harsh environments. WIDE APPLICATIONS: These lights can be installed on any vehicle, such as cars, motorcycles, electric vehicles, and serve as signal lights for a variety of purposes. Can be used to warn others or add some flair to your ride Size: 53*16*8mm/2.09*0.63*0.31in Package includes: 1 warning light