The Stylus has a high-intensity, safety green LED that's visible for more than a mile away. It's bright enough to brighten your path, yet won't spook game. Easily switch between the momentary "blink" and constant "on". Turn it off and you won't lose your night vision. Stylus is made of durable aircraft aluminum and it's waterproof. The LED lasts one hundred thousand hours,. Available by each or P.O.P display of 12.