Energizer Industrial 360 2-LED Cap Light, Yellow/Black (Batteries Included) Light swivels 360 degrees for optimal light direction 3 light modes are accessed by two push buttons; white high and white low and red for night vision Versatile and durable clip attaches to safety helmets, caps and more Run time of 4 hours when powered by 1 AA Energizer Max Alkaline battery (included) Light output of 40 lumens reaching a distance of 30 Meters