Help prevent accidents and be seen from up to a 1/2 mile away by passing cars with the MAXSA Innovations Innovations Reflective Safety Vest with 16 LED Lights. The reflective safety vest features 16 super-bright LED lights that flash approximately 150 times per minute. This Hi-Vis safety vest is made from a flexible, weatherproof, lightweight mesh. Great safety vest for running, biking, jogging, walking the dog at night, crossing guards, construction workers and more! The safety vest runs on 2 AA batteries (not included). Reflective safety vest features 16 super-bright LED lights that flash approximately 150 times per minute Hi-Vis safety vest is made from a flexible, weatherproof, lightweight mesh Safety vest runs on 2 AA batteries (not included) Great safety vest for running, biking, jogging, walking the dog at night, crossing guards, construction workers and more Weight: 1 lb. Color: Yellow MAXSA Innovations Unisex Reflective Safety Vest with 16 LED Lights, Yellow