Length5.44″ (13.8 cm) Weight With Batteries5.5 oz (156 gr) Weight Without Batteries4.7 oz (133 gr) Switch TypePush Button / Momentary Tail Button Light ModesHigh / Strobe / Medium / Low Battery SizeAA Battery TypeAlkaline Battery Quantity1 Batteries Includedyes Battery Level IndicatorFull-time battery indicator Volts1.5 v Lamp TypeLED with 2x CR123 FL1 STANDARD HIGH MEDIUM LOW 1018 LUMENS 531 LUMENS 25 LUMENS 1h 30mins 2h 0mins 33h 0mins 227m 151m 33m 12856cd 5674cd 273cd IPX8 (1m) learn more about ANSI Standards