P7R CORE Low Power 15 lumen, 15 meters for 90 hrs P7R CORE Mid Power 440 lumen, 130 meters for 4 hrs P7R CORE Standard Power 1000 lumen, 210 meters 2 hrs P7R CORE Boost 1400 lumen for 300 meters, a short burst of maximum power for when you need it most P7R CORE Blink - automatic emission of light impulses at regular intervals P7R CORE Position - two short pulses of light, repeated three times, to alert others of your location P7R CORE S.O.S - the distress signal the light emits is SOS in Morse code (3 short, 3 long, 3 short) P7R CORE Strobe - flashes of light with a confusing blinding effect for, among other things, self-defence P3 CORE Low Power 15 lumens, 40 meters for 6 hrs P3 Core Mid Power 50 lumens, 70 meters for 4 hrs P3 Core Standard Power 90 lumens, 110 meters for 3 hrs