Foxfire’s Warning Triangle Kit, Arrow Lites and Flashing Banners are perfect for Construction, Law Enforcement, EMS, Fire and Rescue, Factory Floors, Highway Safety and more! Use when you want to redirect traffic, call attention to a hazard area or any place you need to be more visible. These bright LED lights can be seen up to a mile. NEW! DOT Approved Warning Triangles and LED Flare Kit instantly alert motorists to be on the lookout for roadside emergencies.