BARSKA Laser with 200 Lumen Flashlight, Black Operating temperature: 59 to 95 degrees fahrenheit Class 3R/3a laser Mount: Weaver/Picatinny Maximum capacity: 1000 yards 5Mw high power green laser sight Class IIIA Laser Product, 5mW power output 5mW Green Laser Sight 200 Lumen Flashlight New Weaver/Picatinny Mount On/Off Pressure Switch