Extra bright high-intensity LED lights get you noticed at the club! Six functions with steady-on and different flashing patterns. Includes heavy-duty PVC bike mount (for use as a safety light) and arm or wrist strap and belt clip for use in the club. Wear it like a pager or strap it on those biceps! Uses two AA batteries which last at least 200 hours (batteries not included)! 5 super-bright LEDs can be seen up to 2,500 ft away.