The Streamlight TLR-4 is a lightweight polymer rail-mounted weapon light with a laser, designed to fit compact and sub-compact handguns as well as most full-sized handguns equipped with rails. It delivers a bright output of 170 lumens, enhancing visibility in low-light conditions.Key FeaturesLight Output: Produces 170 lumens for improved visibility.Mount Type: Features a universal rail mount for compatibility with a wide range of handguns.Color: Comes in a sleek black finish.Length: Measures 6 inches in length for a compact profile.