LED triangles warning lighta warning light that can light up by itself, even in foggy days you can see your reminders, super penetrating, beware of tailgating and secondary accidents. Is a good helper for your safe driving. Essential for VehiclesIn an emergency these road triangles can alert other drivers of a breakdown or a collision ahead, giving other drivers on the road enough time to see. Perfect for use while waiting for roadside assistance to ensure the safety ofyou and your passengers. Multi-functional safety trianglesemergency triangles lights have 5 lighting modes (uniform burst flash: to remind the vehicle failure please detour. Indirect burst flash: remind the vehicle urgently seeking help. Spotlight wide light: can do range lighting,suitable for night repair, camping, etc. (Spotlight far light: can do long-distance lighting, similar to the function of a flashlight). 2 charging modesSafety triangles has 2 charging modes solar charging and USB charging, polysilicon solar charging can be recycled, and can be used as a rechargeable battery when there is no power outdoors. Quality assurance and after-sales serviceThis warning triangles is made of strong materials, shock-resistant and fall-proof.