Our highly visible , light weight safety flasher light with 5 super bright LED's can be seen from up to 2,500 feet away (0.473 miles). You can select from 6 different flasher fuctions-steady, 2 kinds of flashing, 3 kinds of running lights. Requires two (2) AA batteries that are not included. Measurements are 3" x 1 3/4" x 1".
