7 functions: steady, 2 kinds of flashing, 4 kinds of running light. Blue LED lights, made of plastic, and uses two AA batteries (batteries not included). Use for students, baby stroller, jogging, bicycles, car and road emergency, horse back riding, camping and much more. Plastic and measures 1 1/2"H x 1"W x 3"L

This product was added to our catalog on Saturday 07 April, 2012.