GoStrobes are perfect for grabbing anyone's attention! Simply push the button to activate one of three light speed settings: slow, fast, or steady-on. Red, green, and blue models have white LED lights while the clear model has multicolor LEDs. Ideal for kids, safety programs, bicycles, and staying safe at night. A convenient swivel clip allows GoStrobes to be easily attached to bags, apparel, and more! Batteries included (not replaceable).