250 lumens on high mode130 meter beam distanceFits in your pocketEveryday carry lightTEN-TAP Programming to choose your preferred operating modeC4 led technology impervious to shock with a 50 000 hour lifetimeMulti function push button tactical tailswitch; One handed operation of momentary variable intensity or strobe modeAnti roll facecap removable pocket clipLength: 5.97 inch ( 15.16 centimeter) major diameter: 0.90 inch; ( 2.29 centimeter) barrel diameter: 0.65 inch (165 centimeter) Ipx7 rated design; waterproof to 1 meter for 30 minutes