4 LIGHT MODES - 14500 Rechargeable Battery (included) • High (250 lumens) - 2.5 hours / 160 meters • Low (80 lumens) - 5.5 hours / 89 meters • Strobe (250 lumens) - 2 hours / 160 meters • Turbo (450 lumens) - 40 seconds / 237 meters3 LIGHT MODES - AA Battery • High (90 lumens) - 2.5 hours / 102 meters • Low (30 lumens) - 4.5 hours / 57 meters • Strobe (90 lumens) - 4 hours / 102