Presma Rail-Mounted Handgun Tactical Light 1000 Lumens. Ambidextrous controls with a choice of 3 brightness levels plus 2 tactical flashing modes: strobe and SOS. Specifications for Presma Rail-Mounted Handgun Tactical Light: Manufacturer: Presma Light Output: 1000 lumens Bulb Type: LED Battery Type: 16340 Beam Color: White Color: Black Gun Model: Universal Length: 2.875 in Weight: 2.92 oz Gun Make: Universal Battery Life: 6 hours Weather Resistance: Waterproof Dustproof Finish: Anodized Battery Quantity: 1 Condition: New Gun Type: Rifle Mount Type: Picatinny Attachment Type: Picatinny Brightness Settings: 3 Features of Presma Rail-Mounted Handgun Tactical Light Super-bright 1000 lumens powered by U2 LED technology. Waterproof and dustproof IP67 rated (liquids up to depth of 39 inches) Flashlight tube is hard anodized and finished in matte black. Run time is 20 minutes set to highest brightness and 4 hours at lowest. Uses one 16340 rechargeable battery to operate (included) Package Contents: Presma Rail-Mounted Handgun Tactical Light Presma FL03: Rail-Mounted Handgun Tactical Light 1000 Lumens