Max Output 400 LumensMax Beam Distance 80mMax Beam Intensity 1,931 cdMax Runtime 114 h 0 mLED 6 x NiteLab UHE LEDsBattery 1 × AA, 1 x NL1411RSpecial Modes Location Beacon, SOS, Warning FlashingBeam color White Light, Red LightDimensions 67.4mm x 28.6mm x 33.4mm (2.65" x 1.13" x 1.31")Weight 43g (1.52 oz)