Pistol Mount Laser combo and LED flashlight kit with quick release. These are two detachable units that can be mounted in just a few seconds. They fit most weaver style rails. They?re built like a rock!!! The flashlight is compact and bright, putting out 35 LUMENS at 1 watt, requiring very little battery power. The laser is ultra compact and user friendly. This laser is constructed of very durable plastics, making it not only rock solid, but extremely light weight.