SureFire M Series Scout Light， LED WeaponLights with TIR Lens and Tumbscrew Mount<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> High-performance， recoil-proof LED generates 300 lumens of blinding white light and continues producing tactical-level light for 1.3 hours </span></li><li><span class="a-list-item"> Total Internal Reflection (TIR) lens creates versatile beam with enough reach for medium-range applications and sufficient surround light for peripheral vision </span></li><li><span class="a-list-item"> Tailcap click switch—partially press for momentary on， click for constant-on activation; patented lockout feature prevents accidental activation </span></li><li><span class="a-list-item"> Construction: Mil-Spec hard-anodized aerospace aluminum， optically coated tempered window， O-ring and gasket seals </span></li><li><span class="a-list-item"> Thumbscrew clamp securely attaches to any MIL-STD-1913 ("Picatinny") rail </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31BkU65vszL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nM-1wOAWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Sy84ZSihL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Sy84ZSihL.jpg" noproxy>