PRODUCT SPECIFICATIONS:Dimension 1.75 X 4.05 X 7.65Height 1.7500Width 4.0500Length 7.6500BODY MATERIAL AIRCRAFT GRADE ALUMINUMMAJOR COLOR BLACKLENGTH IN INCHES 2.58WEIGHT IN OZ 3.04MAXIMUM OUTPUT IN LUMENS 1000MAXIMUM RUN TIME IN HOURS 1MOUNT STYLE UNIVERSAL RAIL MOUNTBATTERY TYPE SL-B9INTEGRAL LASER YWATERPROOF YTYPE FIREARMS LIGHTSOTHER FEATURES: RAIL GRIP CLAMP SYSTEM, AMBIDEXTROUS REAR HIGH SWITCH MOUNTED ON LIGHT WITH LOW SWITCH INSIDE THE BOX, 1-SL-B9 BATTERY PACK W/USB RAIL LOCATING KEYS, 1000 LUMENS C4 LED, 510-530nm GREEN LASER, USER ENABLED STROBE FUNCTION, "SAFE OFF" FEATURE