SUPER BRIGHT LED TECHNOLOGY (165 ft beam) wide variety of white & red modes, all controlled by one glove-friendly button, + 45° tiltable body makes this headlight the brightest and most versatile in its class. SOS and strobe keep you safe in any situation. WATERPROOF AND DURABLE why equip yourself with anything but the best and most reliable headlamp? MX20 is built to last. It is rated to IPX5, which means it is protected against splashing or spraying water from any angle. LIGHTWEIGHT AND COMFORTABLE you won't even notice wearing it. Weighing only 3.2 ounces (with batteries) with easily adjustable, ergonomically designed elastic headband makes this light perfect for long distance runners looking for a comfortable fit. SUPER LONG BATTERY LIFE by using leading technology MX20 provides more light with less power used, resulting in up to 45 hours of run-time. 3 AAA ENERGIZER batteries included. Each head torch has been tested for quality. TRUSTED BY THOUSANDS OF CUSTOMER