NOTE: Refer the User Manual before use. Bezel diameter: 1.125 inches. Construction: High-strength aerospace aluminum with Mil-Spec anodizing; coated, tempered window. Integral aluminum T-slot mounting system offers rock-solid attachment to railed hand guns and long guns equipped with MIL-STD 1913 rails. Switching-Ambidextrous push/toogle, integral, ergonomic one-finger ambidextrous momentary - and constant -on switching. Precision TIR lens creates a smooth, tight beam with enough surround light for peripheral illumination. Special off-white high-performance LED produces 600 lumens, biased in the yellowish-green spectrum optimal for human vision.

Material: Aluminum. Light Source Type: LED. Power Source: Battery Powered. Color: Black. Special Feature: Weatherproof. Date First Available: September 22, 2015. Best Sellers Rank: #29,066 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 1,465 ratings 4.5 out of 5 stars. : B016J0EITS. Model Year: ?2016. Part Number: ?X300U-B. Manufacturer: ?SureFire. Number of Items: ?1. Suggested Users: ?Unisex-adult. Model Name: ?X300U-B. Country of Origin: ?United Arab Emirates. Brand Name: ?SureFire. Item Dimensions LxWxH: ?8 x 1.5 x 4.75 inches. Package Weight: ?0.21 Kilograms. Item Package Dimensions L x W x H: ?8.5 x 4.65 x 1.54 inches. Style: ?T-Slot Mount. Runtime: ?1 hour. Battery Description: ?LED. Brand: ?SureFire. Number of Batteries: ?2 CR123A batteries required. Item Weight: ?0.44 Pounds. Battery Cell Composition: ?Lithium Ion. Product Dimensions: ?8"D x 1.5"W x 4.75"H. Included Components: ?X300 Ultra Weapon Light, 6V, Universal/Picatinny Thumb Screw Rail Mount, 600 Lumens, Black, Z-Xbc Push/Toggle Switch. Material: ?Aluminum. Light Source Type: ?LED. Power Source: ?Battery Powered. Color: ?Black. Special Feature: ?Weatherproof.