The TLR-6 is designed to securely attach to both the rail and trigger guard of standard and compact railed handguns. Using this low-profile weapon light with laser allows for easier identification of potential threats before taking action. Firearm Specifications High Lumens: 100 Run Time: 1.00 hours Beam Distance: 89 meters Battery Type: CR-1/3N Lithium Battery Quantity: 2 Length: 2.20 inches (5.59 centimeters) Weight: 1.16 ounces (32.89 grams) Colors: Black