Streamlight Trident Headlamp is a combination Xenon/LED headlamp that combines a super bright Xenon bulb with 3 LEDs. Long-lasting batteries run up to 150 hours and the LED’s over 100,000 hours. Uses 3 AAA batteries, included. Durable and water resistant, with a virtually unbreakable polymer body, scratch-resistant lens, and 90 degree tilting head. Sized under 3 inches and weighing 5 ounces, this lightweight Streamlight comes with a cloth strap and a rubber strap for customers choice.