HellFighter X-8LED Turbo - 380 Lumens Sturdy aircraft grade aluminum body Bright 380 lumens (Xenon) Perfect for the AR Platform  Great handheld light Length: 5.75 inches x 1.5 inches, Body Diameter: 1 inch, Weight: 6.5 ounces, Powered by (2) cr123 lithium batteries - included Lifetime Warranty (excludes bulbs and batteries)